这是本难读的书，不过它会丰厚回报为之所付出的努力。

It is a difficult book to read, but it richly rewards the effort.

《柯林斯英汉双解大词典》

这确实是一个值得为之奋斗的目标。

That is really a goal worth striving for.

youdao

这就是我们一直为之奋斗的事业。

This is the cause for which we have been struggling.

youdao

Yeats, in "Adam's Curse," regrets that the beautiful is something to be labored for and he wants to conceal that labor.

他在亚当的诅咒中后悔地称,这种美值得为之劳累,他想隐藏这种劳累。

耶鲁公开课 - 现代诗歌课程节选

But they know that we need the transportation and that we will pay for it, so there you go.

但他们知道，我们需要交通工具，我们会为之付钱的，所以你就知道了。

纽约的交通手段 - SpeakingMax英语口语达人

Alexander took this tendency of syncretism, of mixing together different religious traditions from different places, and he used it as a self-conscious propaganda technique.

于是亚历山大利用宗教融合，即把不同地区的不同宗教传统融合，作为有意为之的宣传工具。

耶鲁公开课 - 新约课程节选