| 单词 | lay sth ↔ down |
| 释义 | lay sth ↔ downphr v [t] 1. to say officially what rules or methods must be obeyed or used ［正式］阐述，发布［规则、方法等］:◇strict safety regulations laid down by the government 政府制定的严格的安全条例 2. lay down the law to tell other people what to do in an unpleasant way ［以令人不快的方式］发号施令 |
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