“know for sure”可以造什么句，know for sure造句

How can you know for sure?

Of course, no one can know for sure.

In general, however, it's hard to know for sure how old an old seed is.

I am go to take a throat culture so we 'll know for sure .

All I know for sure is that the airlines and their regulators better think of something before too long.

At that moment I realized that I needed to know for sure whether my dog was retarded or not.

We don't know for sure, But we do know that every species that is removed … results in some weakening of the ecosystem.

One thing we know for sure is that the British economy will suffer its first recession for 18 years in 2009.

Regarding my knowledge on Chinese direct marketing, here is what I know for sure: It's one of the hottest countries for direct marketing in the world.

Faron Young didn't care about her feelings. Neither did the moth above the sink. She didn't know for sure what Robert Kincaid thought.

If you fail this test then you know for sure that you are not gradient field so you might as well do that.

Though it is hard to know for sure when these photos were taken, they were all released in the last seven days.

We don't know for sure what exactly the Five Feathers is (a pub? a pet store? a bird zoo?) but we do know that it's located in Barnsley - and that Budgie the waterskiing budgerigar lives there.

For all his scientific methods of detection the only way the oilman can actually know for sure that there is oil in the ground is to drill a well.

Do you remember all those years when scientists argued that smoking would kill us but the doubters insisted that we didn't know for sure? That the evidence was inconclusive, the science uncertain?

Professor Boehman would like to see more research done so we can know for sure if (and how much) additional NOx pollution is caused by the use of nitrogen-enriched gasoline.

You're waiting for a train, a train that will take you far away. You know where you hope this train will take you, but you can't know for sure. But it doesn't matter,now tell me why - because we'll be together.

I don't know the secret of success, but I know for sure the secret of Failure is try to please everybody.我不知道成功的秘密,但我却知道失败的秘密是试著阿谀奉承每个人。

What gets us into trouble is not what we don't 's what we know for sure that just ain't so. 让我们陷入困境的不是无知，而是看似正确的谬误论断.

you are waiting for a train,a train that will take you far away,you know where you hope it take you,but you don't know for sure,but dosen't matter,because we'll be together. 你在等一班火车，火车会带你去很远的地方，你不知道火车会带你去哪里，但你并不确定，不过不重要，因为我们永远在一起。

What do you know for sure?

Perhaps. All we know for sure is that he was the only one to show gratitude.

These are the beginnings, yes; but how do you know for sure when you don't know the end, and how do you know, or even surmise, the end?

We'd probably know for sure whether someone was shooting at the president from that famous grassy knoll.

That's something you feel in every cell of your body, something you know for sure, for you can sense it all around you, right here, right now.

If there's one thing that I know for sure at this moment,is ing is ever going to be okay again.

We will never know for sure the truth about the Stone Age tribes people of Herxheim. We will never know their names, or the names of their gods, nor exactly why they ate their dead.

One thing I know for sure: You are more than a job title, you are worth more than a number on a paycheck and you are more than an award to hang on your wall.

What we know for sure is that when the curtain opens on Act III, the throne is occupied by a young boy: the nine-year-old Tutankhaten (" the living image of the aten ").

不懂的事情，你自然会倍加小心；惹祸上身的多半是你自以为懂的事。（It ain't you don't know that gets you into trouble. It's what you know for sure that just ain't so.）

You're waiting for a train， 你在等待一列火车a train that will take you far away... 一列把你带向远方的火车 know where you hope this train will take you， 你知道这火车会带你到你想去的地方but you can't know for sure! 但你无法确定!But it doesn't matter! 然而那都无关紧要!Now tel

How do we know for sure when enough variety is enough?

You might think that when you play with your hair in our presence, we know that means you like us. We don't know for sure.

One thing I know for sure, to be good in my business I could simply meet the expectations of my passengers.

The one thing I know for sure is that I cannot get those hours of my life back, and that there is no point wasting more time by dwelling on it.

I'm waiting for a train, the train that'll take me far away.我在等待一列火车，那列火车将载我远去。I know where I hope this train will take me.我了然自己心向何方。But I can't know for sure.却不知自己会被载往何处。But it doesn't matter.但这并不重要。Because we'll be together.因为我们会在一起。

But the study results were not conclusive, and more research is needed before we know for sure.

And since I have been traveling, I don't know for sure, but I believe that the negotiators have agreed that for the next round that they should include the decision.

But how do you know for sure?

it ain't what you don't know that gets you into trouble,让我们陷入困境的不是无知it's what you know for sure that just ain't so而是看似正确的谬误论断

We do not know for sure what "hardships" Paul is referring to in our passage for today. They may have involved illness or life-threatening persecution.