| 释义 |
run down (obj) WORSENrun (obj) down v advto (cause to) be in an increasingly worse condition情况逐渐变坏These batteries can be recharged when they run down (= lose power). [I]这些电池在电用完后可以再充电。You'll run the battery down (= cause it to lose power) if you leave your (car) lights on. [M]如果你忘了把(车)灯关上，电池会耗尽的。Since he took that extra job, he's really run himself down. [T]自从他接了额外工作，他真把自己累垮了。
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