This is what Chinese philosophy has striven for.

这正是中国哲学要努力做到的。

Philosophers and poets have striven to describe it.

哲学家和诗人也力求描绘这种美感。

At last she saw that what she had striven for was unattainable.

她终于看出，她奋力以求的东西不可能获得。

At the same time, it is striven to win over a state policy support.

在此同时，它是对一个国家的政策，争取支持。

We have striven to the full to convince him, but we have made no headway.

我们已尽全力说服他，但是却毫无进展。