1.Freeze!不许动!A:Who's there? Freeze!Or I'll shoot!B:Please don't.!live here.甲:谁，不许动,不然我开枪了，乙:不要啊。

我住在这里。freeze一词多是警察逮捕嫌疑犯时使用。警方常用的警告语还有:Stay where you are!不许动!Get down!趴下!Stay back!退后!Hands up!举起手来!2.Watch out!小心!A:Watch out!B: Oh, thank you!I almost fell into that pit.A: You're welcome.甲:小心！乙:噢，谢谢，我差点就掉进坑里了。甲:不客气。Watch out!除表示“小心”，其后还可以加上要小心的具体内容，如:Watch your steps.注意脚下。Watch out for him.防着他点。