I locked myself out. 我把自己锁在外面了。
例句：
I always forget my key,so you'll see I get locked out often.
我总是忘记带钥匙，所以你会经常看到我被锁在门外。
I locked myself out again-I forgot to take my key.
我把自己锁在门外了-我忘记带钥匙了。
Hey,Jack.Are you coming home?I locked myself out.
嗨杰克，你回来了吗？我把自己锁在外面了。
背景音乐：
Nellie Mckay-Do Do Do
