You must be careful about correlating the rows of the grid to any type of model data outside the grid, because the rows in a grid can be reordered at any time (for example, using a sort action).

在将网格的行与网格外任何类型的模型数据相关联的时候，必须要格外小心，因为网格内的行在任何时候都可被重新排序(例如，使用sort动作)。

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But, if after careful consideration, you feel like your demise is inevitable and you are about to be cut, take action to make a change while you are still employed.

但如果经过深思熟虑之后，你感觉自己一定会被裁员，那就在你还在位上时候采取行动吧。

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Both expectant women and moms of kids under 2 should be extra careful about taking action quickly.

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It requires careful action because inevitably, someone will be unhappy about the fast quit.

WSJ: Quitting Your Job - What to Do When a New Management Job Isn't Working Out