| 单词 | lock down |
| 释义 | lock down vt. sep. 1.<美>to lock down sth or to lock sth down + building关闭…；将…封闭 Syria has locked down its border with Iraq to prevent insurgents from infiltrating the country.叙利亚关闭了叙伊边境, 防止叛乱分子渗透进来。 Schools were locked down after the shooting.学校在枪击事件后被关闭。 2.【计】to lock down sth or to lock sth down + system封闭 3.(confine)to lock down sb or to lock sb down + people关押…；把…关起来 The ninth series starts with the hospital staff still locked down due to a mysterious deadly illness.第9集开始时, 医院的工作人员仍因某种致命神秘疾病的出现而被关押。 |
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