定义
a lock: 锁、锁具
There's no lock to the bathroom. 浴室门上没有锁
lock-jaw 破伤风
to pick the lock 撬锁
under lock and key 被严密监禁
注意不要与"a lock of hair"（一缕头发）混淆。
to lock (up): 锁住、卡住
Did you remember to lock the door before leaving? 你记得在离开时锁门了吗？
to lock up 关起来；锁住
- "I'm talking about more than just locking your door at night."
- "I locked it."
- "Why is this door locked?"
- "The woman, she has locked us in here!"
- "She has locked us in here!"
- "Maybe this will teach you to lock your door!"
- "We've had to lock the door to his hut, I'm afraid."
- "12.51PM - Bob Carter enters room and locks door."
