But they have not set a date for this and the United states says any future Palestinian state must be the fruit of negotiations between the Palestinians and Israelis.

VOA: standard.2009.11.17

And, what we will do next day is we will look at the consequences of such an energetic set up, and rationalize that when ions form, by necessity we must form ionic crystals.

明天我们要做的是,观察一下,这样一个充满活力的创造的结果，然后合理地解释要想得到离子，我们必须先得到离子晶体。

麻省理工公开课 - 固态化学导论课程节选

I must have forgotten to set my alarm.

我肯定是忘记设闹钟了。

Must 实战 - SpeakingMax英语口语达人

And so, if you rewind the tape and play it again over and over and over again, each time you set things up the very same way they must move or transform or change or end up in the very same state.

所以,如果你将一盘磁带,反反复复地播放,每次你播放的内容,从头到尾的起承转合一定是,绝对一致的

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