名词
中文翻译：锁紧
同义词：
['lock', 'fasten', 'secure', 'seal']
例句：
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1.The door was locked when we arrived at the house.
我们到达房子时，门被锁上了。
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2. He fastened his bag to the back of his seat before leaving the car.
他离开汽车前，把包系在座位后面了。
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3. She secured the luggage in the trunk before she left the airport.
她离开机场前，把行李固定在行李箱里了。