| 释义 |
dosdU:zpl nDos and don'ts are rules about actions and activities which people should or should not perform or take part in.行为规范（即该做与不该做的事）At my school we had to put up with a lot of dos and don'ts that were completely pointless.在学校里，我们不得不忍受许许多多的毫无意义的行为规范。
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