比尔经常留有一手，所以当第一个计划失败后，他就试行第二个。

Bill always has a card up his sleeve, so when his first plan failed he tried another.

《新英汉大辞典》

当第一个特性设为true时启用模式验证。

When set to true, the first feature enables schema validation.

youdao

这样的话，当第一个障碍出现时，他们就会放弃。

Or, when the first obstacle appears and they give up.

youdao

So, in the second creation story just as in the first, That distinguishes the human creation from the other creatures.

就如在第一个创造故事中，第二个创造故事，它当人类与其他动物区别开来。

耶鲁公开课 - 旧约导论课程节选

I cannot draw it that well, but imagine bringing the second point closer and closer to the first one.

我不能很好地把它画出来,但是你们可以想象,当第二个点,越来越靠近第一个点时

耶鲁公开课 - 基础物理课程节选

So the open curly brace followed by the closed curly brace means everything inside of these curly braces should get executed, but only if that first condition is actually true.

所以左花括号后面跟着,右花括号，这意味着花括号里面所有的代码,都应该是要被执行的，但只有当第一个条件是正确的。

哈佛公开课 - 计算机科学课程节选