Our bodies slough off dead cells.
我们的身体会自然脱掉死细胞
Leptin turns your appetite off and is made by fat cells.
消瘦素消除你的食欲，它来自脂肪细胞。
Cancer cells have thrown off this restraint.
癌细胞脱离了这个控制机制。
Turn on or off the necessary cells, and wall up.
打开或关闭必要的细胞，堵住它们。
They walled off the large prison into lots of very small cells.
他们把大监狱隔成很多小牢房。
First off, let's enter some data into the cells in Excel.
首先，让我们进入了一些数据，进入细胞的出类拔萃。
So turn your TV off and save some brain cells.
关掉电视吧，给自己省点脑细胞。
So turn your TV off and save some brain cells.
关掉电视吧，给自己省点脑细胞。
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