只有在同时满足下列所有条件时才可以进行等值或差额货物调换。概无列外。

ALL LISTED CONDITIONS MUST BE MET IN ORDER TO RECEIVE EQUAL OR lesser.

youdao

当无条件的爱变成有条件时，爱情之路就结束了，而充满压力和仇恨的生活则开始了，也就是所谓的“婚姻之路”。

When the unconditional love turns into conditional, the path of love ends and the path of stress and hatred towards life starts, which in their words “path of marriage”.

youdao

One of the things that estrogen does when cells are exposed to estrogen is that certain genes get turned on that weren't turned on in the estrogen-free state.

雌激素的功能是,当细胞所处环境中有雌激素时,一些在雌激素不存在的条件下,无法表达基因就能够表达

耶鲁公开课 - 生物医学工程探索课程节选

As an aside, if you ever just have one line of code that you want to execute, one puzzle piece in Scratch terminology, ; you actually don't need the curly braces; you only need the curly braces if you have two or more lines of code that you want to execute if that condition is true.

此外，如果你只有一行代码,需要执行，在Scratch，术语中叫做,一句代码，你就不需要使用花括号了;,如果那个条件成立，你有两行或更多行的代码时需要执行时,你就需要花括号。

哈佛公开课 - 计算机科学课程节选