“vacillate”可以造什么句，vacillate造句

Such parents vacillate between saying no and giving in -but neither response seems satisfactory to them.

Perhaps worst of all, the Americans, without whom no durable deal can be done, have seemed to vacillate, with neither a vision nor a plan.

Nevertheless, he continued to vacillate, like Hamlet, in the execution of his filial obligation to his late father's request.

You can tell when they're stressed out they'll equivocate and vacillate.