n. a fastener fitted to a door or drawer to keep it firmly closed
n. a strand or cluster of hair
n. a mechanism that detonates the charge of a gun
n. enclosure consisting of a section of canal that can be closed to control the water level; used to raise or lower vessels that pass through it
n. 锁, 刹车, 水闸, 一缕头发
vt. 锁, 锁上, 拘禁, 隐藏, (用锁等)拴住, 刹住
vi. 锁住, (齿轮等)啮合, (船)过闸
1. Please lock the door when you leave the house.
请在离开家时锁上门。
2. I forgot to lock my bike before going into the store.
我在进商店之前忘记锁我的自行车了。
3. He keeps his important documents in a lock box.
他把重要文件放在一个锁箱里。