列一个时间表如果有用的话，请写下来！

Make a schedule write it down if it helps!

youdao

将海藻弄成粉状，如果有用抗氧化剂片也要弄成粉。

Powder and mix the sea greens and antioxidant tablets, if used. use a mortar and pestle or other crushing implements.

youdao

如果有用，也许只是因为你感觉到了压力而刻意遵循。

If they do, it might just because you feel pressured to stick to them.

youdao

In other words, only if we really are sure that the historicist act of reading is effective and works, if I know the meaning of a text. Well, fine.

换言之，要是我们确定,阅读这个历史主义行为是有效的，有用的，如果我知道文本的意思，那么，很好。

耶鲁公开课 - 文学理论导论课程节选

But in terms of SI units, which become much more useful if you're actually trying to use intensity in a problem and cancel out your units, we're just talking about joules per second is what intensity is.

但是用国际单位制，这个变得越来越有用了,如果你实际上在使用强度,来解决问题和约化单位，我们仅仅讨论每秒钟的焦耳,这就是强度。

麻省理工公开课 - 化学原理课程节选

So it's a useful way of not quite knowing in advance what you want to put in a string, but being able to create strings, phrases, sentences, dynamically.

这是一个很有用的方法，如果你之前不是很了解,在句子中要加入什么，但是这个方法可以,动态地创建字符串，短语，句子。

哈佛公开课 - 计算机科学课程节选