爱丽：哎呀，你离开时应把门锁上。一定是有小偷趁你出去后窜进来，把东西偷了。其他宿舍也发生过类似事情。

• Ellie： Oh no! You should have locked your door. Some sneak thief must have darted in while you were out and taken them. It's been happening in other dorms.