stop dead

英文解釋：

動詞 stop dead:

1. stop moving or become immobilized
   同義詞：freeze

英文造句：

1. The pickpocket stopped dead when he saw the policeman.
   那小偷看到警察突然停了下來。
2. She stopped dead in the middle of the sentences when the boss came in.
   老闆一進來她的話說了一半就突然停下了。