If not, then it's probably not worth your energy to think about these things.

如果答案是否定的话，那这件事就很可能并不值得你的精力去思考这件事情。

youdao

If it seems slow, do not despair, for these things will surely come to pass.

如果这个过程看上去很漫长，不要绝望，因为这些事情一定会实现。

youdao

Perhaps, but even if we do these things, there still should be children on the sidelines, if not at the center, of our lives.

也许吧，但是即使我们做了，我们的生命中仍然需要孩子陪在身边，哪怕不在中心。

youdao

If all these things were not done,Calhoun said, then it would be better to separate, to part in peace.

VOA: special.2009.03.26

We see novel things all the time and if we were not capable of learning and making guesses, educated guesses, about these novel things we would not be able to survive.

我们经常会碰到新事物,如果我们不能学习，不能猜测，不能纠正对新事物猜测,我们就无法生存。

耶鲁公开课 - 心理学导论课程节选

As we do these little clicker poll things you can tell me if you find it helpful or not, then we can decide how to continue --whether to continue them in the future.

我们用表决器做这个小测试的同时,大家可以告诉我你们觉得这有没有帮助,然后我们再决定以后是否继续用

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If Lin were not doing these things, this craze would run out of gas quick.

WSJ: Jeremy Lin: Jason Gay Is Not Yet Sick of the Linsanity

Because you see, if these things are not so perceived, it's very easy for politicians to pick on them and to mobilize people against the government.

NPR: Nobel Laureate Explains Kenya's Battle for Peace

"I think it's clear over these couple of days that progress was made, and if we had not had these talks, some things might not have gotten done, " says Myron Brilliant, vice president for East Asia issues at the U.S. Chamber of Commerce.

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