During exams, we took turns to buy meals for our fellow roommates. Those who were not on duty could remain in bed and study all day with their books propped up on their folding desk.

考试期间，我们轮流给室友带饭，没轮到的同学就可以整天待在床上，伏在折叠桌复习看书了。

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And there is little you can do about it, according to the authors of a study in the journal Fertility and Sterility, short of putting your laptop on a desk.

一项发表在《生育与不育》杂志上的报告说，要避免这样的伤害，唯一的办法就是把电脑放到桌上。

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And there is little you can do about it, according to the authors of a study in the journal Fertility and Sterility, short of putting your laptop on a desk.

一项发表在《生育与不育》杂志上的报告说，要避免这样的伤害，唯一的办法就是把电脑放到桌上。

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