On the other hand, if you haven't been keeping up, I hope that you won't pass so I can tell you, look, you have to do things differently.

另一方面，如果你没有继续进行，我希望你不能够过，因此我要告诉你的是，看，你做的事分别很大。

麻省理工公开课 - 固态化学导论课程节选

If you haven't read, I won't give it away.

在你们看过之前，我是不会向你们说这个的。

耶鲁公开课 - 1945年后的美国小说课程节选

"We've been seeking a better system that operators can feel comfortable if they're told 'you haven't won'... and if they're told 'you have won', they can feel comfortable as well, " he added.

BBC: UK

Wasted opportunity, if you ask me, and the real reason we haven't won the County Championship for so long.

BBC: India v Australia day two as it happened

We haven't won on the European free market agenda, if you like, and that's bad for Britain, it's bad for British companies going into France to sell electricity, for example.

BBC: News | BREAKFAST WITH FROST | David Davis on Breakfast with Frost