1.当意识到自己的失败,他突然间哭了起来(break into) When realizing his failure,he broke into crying 2.确认自己能够按时完成工作,他先休息了会儿(sure that) To make sure that he could finish the work on time,he had a break first 3.跟朋友聊天的时候,他突然看到了桌上的信封(catch sight of) When chatting with the friends,he caught sight of the letter on the desk 4.我爸爸喜欢吃好饭去公园里溜达(wander) My father likes wandering in the park after dinne