您要查找的是不是：
- She is on the danger list, but is much better now. 她曾一度病危，现在好多了。
- She is on the decline, and may die soon. 她的健康每况愈下，可能不久于人世。
- She is on the escalator to stardom. 她青云直上地跻身于明星界。
- You'd better understand that she is on the rack. 你最好了解她十分痛苦。
- She is on the far left of the party. 她是这个党的极左分子。
- She is on the board of two companies. 她是两家公司董事会的成员。
- He is on the ragged edge of bankruptcy. 他正濒临破产。
- She is on the waiting list for medical treatment. 她在候诊者名单中。
- She is on the edge of starvation. 她快饿死了。
- She is on the danger list,but is much better now. 她曾一度病危，现在好多了。
- She is on the decline,and may die soon. 她的健康每况愈下，可能不久于人世。
- Don't blame her; she is on the verge of tears. 别再责备她了,她都哭了。
- I guess that she is on the order of 40. 我猜想她大约40岁。
- She is on the phone chatting with her friend. 她在通电话，跟她的朋友大聊特聊呢。
- She is on the rag. 她正在例假中。
- She is pounding out a new rune on the piano. 他正在钢琴上弹奏一支新曲。
- She is on the wing gathering material for her novels. 她正忙于搜集她的小说资料。
- Perhaps she is on the sunny side of marriage age but I doubt it. 或许她还未到婚嫁年龄，但我怀疑。
- 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。
- She is on the point of going out when the telephone rings. 她正要出去，电话铃响了。
