“class viewpoint”可以造什么句，class viewpoint造句

It was only after they had some grasp of Marxism that they began to adopt the class viewpoint in looking at the countryside.

Their advocacy is wrong, for they lack the Marxist viewpoint, the class viewpoint.

Many of our comrades looked on the countryside as a plane rather than a solid, that is to say, they did not know how to look at the countryside from the class viewpoint.