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- The mother with twin babies are always on the run. 这个有双胞胎婴儿的妈妈总是忙忙碌碌的。
- She is always on the alert for some new calamity. 她总是保持警觉以防某种新的灾难。
- I can't stand Martin; he's always on the make. 我无法忍受马丁; 他总是动手动脚，寻求性的冒险。
- Her boss was always on her back. 老板整天找她的岔子。
- A senator who is always on top of the issues. 一位消息总是很灵通的参议员
- The spectre of unemployment was always on his mind. 他心头一直萦绕著可能失业的恐惧感。
- He never lets an opportunity slip; he's always on the mark. 他总是当机立断，决不错过机会。
- My father is a business man and he's always on the wing. 我父亲是个商人，他总是忙忙碌碌的。
- She is always on the outlook for great changes in China. 她一直在注视着中国所发生的巨大变化。
- She is always on the outlook for a better opportunity. 她总是在留心寻找一个更好的机会。
- I have never known her do a disinterest action; she's always on the make. 我从未见她做过无利可图的事情，她总是追名逐利。
- Poor old Mr Howard wasn't always on the booze. 可怜的老霍华德先生并不是经常酗酒。
- Mr Green is always on his high horse. In fact, he is good for nothing. 格林先生总是盛气凌人的样子。其实，他是个饭桶。
- The great value of Jack as a committee man is that he is always on the ball. 作为一名委员，杰克的巨大作用是始终保持警惕。
- He was always on the lookout for palace revolts. 他老是提防发生宫廷叛乱。
- She is always on the phone to her girlfriend. 她老是在电话上和自己的女朋友谈个不停。
- She's always on at me to have my hair cut. 她一直唠叨着要我去理发。
- Dogs are always on the alert wherever they go. 无论在什么地方，狗总是处于警觉状态。
- His collection of books is always on the increase. 他的藏书一直在增长。
- She keeps nagging me; she's always on my back. 她唠唠叨叨地责骂我个没完。她总是在折磨我。
