When the compiler encounters a variable with a wildcard in its type, such as the box parameter of rebox , it knows that there must have been some t for which box is a box.

当编译器遇到一个在其类型中带有通配符的变量，比如rebox的box参数，它认识到必然有一些T，对这些t而言box是box。

youdao

Lincoln is furious that T-Bag knows about the escape.

Lincoln极为恼火因为T - Bag也知道了越狱的计划。

youdao

No one knows his own game like Murray, and he described it to a T when he said he “made it very difficult for his opponents.”

穆雷的比赛只有穆雷自己最了解，当穆雷描述“他给对手制造很大麻烦时”，在他的字典里他对于自己的发挥只能评级为有待提高的水准。

youdao

"So if you get an audience of 10 million people there's a lot of 'don't knows' who watch you and what you say, what you do,in those 90 minutes could be quite decisive."

VOA: standard.2010.04.23

Everybody knows Akenside didn't mean polymers, but now we're all into cyberborgs and we take all of this very seriously.

所有人都知道阿肯塞德说的不是假肢的意思，但是我们现在都在网上查找,而且我们都很认真。

耶鲁公开课 - 文学理论导论课程节选

He knows that he shouldn't put arsenic under - He shouldn't put arsenic under aluminum.

他知道他不能将砷放到,他不能把砷放到铝的下面。

麻省理工公开课 - 固态化学导论课程节选

But is there anything to persuade the great mass of "don't knows", turned-off and "don't cares" to finally make up their minds?

BBC: Don't forget the don't-care vote

His claim is based on an opinion poll that excludes "don't knows".

BBC: UKIP seeks two million votes

The students, despite coming from a privileged group, are not that right-wing: only 25% considered themselves on the right compared with 10% left and 51% middle-of-the-road. (Don't knows and others constitute the balance.) Yet they confidently assume that the forward march of market forces will not be halted.

ECONOMIST: Tomorrow��s world elite is optimistic