re-,再，重新，assert,确认。

1. His sense of humour was beginning to reassert itself.

他的幽默感开始再次显现。

2. She found it necessary to reassert her position.

她觉得有必要重申她的立场。

3. Already the perplexities of the examination were beginning to reassert themselves in his mind.

担心考试的心情又开始在他心里顽强地出现了.

4. That's because old habits of thinking tend to reassert themselves.

习惯的东西就起作用,就冒出来了.

5. Yet why does it need a war to bring out our qualities and reassert our pride?

然而,为什么只有战争才能使我们发扬优秀品质,重振自己的尊严?