Their imaginations are quite something for 2 yr. olds.

他们的想像力对于2岁的孩子而言真是了不起的东西。

Oh, yes, er, it's quite something.

噢，是的，呃，这是相当了不起。

I can tell you that it's quite something.

我能告诉你的是那挺重要的。

It is quite something to have persuaded him to speak I am sure.

我认为劝他开口讲话了这已经挺了不起了。

The prime minister's gesture, as given, meant quite something else.

首相的姿态，因为考虑到，就意味着相当另一回事。