"So altogether we are pleased now after eight days." "Of course we still have got eight days to go, but there is no reason to believe that those next eight days will not operate as smoothly as we have done so far."

VOA: standard.2010.02.21

Yes. In fact, there is not enough energy in a single photon to go ahead and eject an electron from this zinc surface.

是的，事实上，这里的光子没有足够的能量,去从锌表面逐出一个电子。

麻省理工公开课 - 化学原理课程节选

But the school that I go to, there is a uniform but it's not as strict.

但是我上的学校呢，有校服，但要求没那么严格。

公立学校和私立学校 - SpeakingMax英语口语达人