动词短语
中文翻译：锁定
同义词：
['lock down', 'secure down', 'fasten down例句：1. The car was lockeddown when we arrived at the hotel.（我们到达酒店时，汽车被锁上了。）']
例句：
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1. The car was lockeddown when we arrived at the hotel.
我们到达酒店时，汽车被锁上了。
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2. Shequickly secured down her bag and ran outof the room.
她迅速把包系好，跑出了房间。
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3. The thief had to fastendown his mask before entering thebuilding.
小偷在进入大楼前必须系紧他的面具。