lock/lɒk $ lɑːk/

n. a device that keeps a door, box, etc. shut, and is usually opened by using a key

v. fasten sth with a lock

n. [C] 锁：a bicycle clock 自行车锁

◇He turned the key in the lock. 他转动着锁里的钥匙。

v. [T] 锁，锁上：Don't forget to lock the door when you leave. 离开时别忘了锁门。

音组-ock/-ɒk $ -ɑːk/

block; clock; cock; knock; lock; rock; shock; sock