您要查找的是不是：
- He and his wife seem to be on the outs these days. 他和他的妻子最近似乎感情很不好。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- The big fish will be on the take in the water. 大鱼在水中会伺机捕捉小鱼。
- The couple seemed to be on cloud nine. 那对夫妇看上去极其幸福。
- The hostilities will be on eruption. 战事即将爆发。
- These pictures will be on show next week. 下周将公开展出这些画。
- The news will be on the air tonight. 这个新闻今晚将要广播。
- Be on your guard, I conjure you. 千万要警惕呀，我恳求你。
- That newscaster is a showboat, she wants to be on camera all the time. 那新闻播报员是一个爱现的人，她随时想上镜头。
- He must be on the wrong side of40 by now. 他现在谅必四十开外了。
- Please be on hand at12: 30 sharp. 请在12点30分准时在席。
- My plan will be on the carpet at today's meeting. 今天的会议将审议我的计划。
- Be on guard when somebody flatters you. 有人奉承你时，一定要当心。
- When she was younger, she spent a lot of time tripping out on acid. 她稍微年轻点儿时，总是沉溺于迷幻药带来的快感中。
- While danger threatens we must all be on guard. 危险正逼近，我们必须保持警惕。
- Be on the watch for thieves in this crowd. 提防人群中有小偷。
- The cast must all be on (the) set by 7 pm. 所有演员必须在下午7时到达拍摄场地。
- She was on the verge of telling all the secret. 她正想把全部的秘密讲给我听。
- The refinery could be on stream within three or four weeks. 提炼厂可在三四个星期内开始生产。
- Police Constable Smith and Jones are on patrol. 警员史密斯和琼斯正在巡逻。
