All cells carry the same complete genome, but different genes get turned on, for example, in a liver cell compared with a nerve cell.
所有的细胞都携带着相同且完整的基因组信息，但细胞却千差万别，比如肝细胞和神经细胞。
But then we'll start spending some consistent time together, and just when I get up the nerve to have a "talk" about where the relationship is going, he has to leave town again.
但是接着我们会花一些固定的时间在一起，然后正当我鼓起勇气谈谈我们恋爱关系的进展时，他有要出远门了。
As every Liverpool fan knows, the most nerve-wracking way to win a match is in a penalty shoot-out, but in the end, as long as you get the right result, it's worth the wait.
利物浦的每位球迷都知道，赢得比赛最令人紧张的就是点球决胜，但是最终，只要获得了良好的结果，等待也是值得的。
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