Definition: to fasten something with a key, or to be fastened with a key Level: B1
出门时别忘了锁门。
Don't forget to ___lock the door when you go out.
如果你关上门，它会自动锁上。
If you shut the door, it will ___lock automatically.
昨天大约晚上11点10分，我去锁了我的车库。
Yesterday at about 11.10 p.m. I went to ___lock my garage.
