Well if I-- you know, with let me say it differently. I don't need to worry about how checking is done, it's handled inside of that function.

好，如果你们知道，抱歉，让我们换种说法,我不必担心检查工作,是则会么做的，这是在方法体内部进行的。

麻省理工公开课 - 计算机科学及编程导论课程节选

We don't have to worry about memory disappearing just because my function is done executing.

我们不需要担心内存消失,因为我的函数已经执行了。

哈佛公开课 - 计算机科学课程节选

"What we see is a Congress who tends to think that the job of public health and environmental protection is not particularly important, that the job in some ways is done and that we don't have to worry about further reducing pollution, " says EPA Administrator Carol Browner.

CNN: Environmental Legislation Going Nowhere Fast