您要查找的是不是：
- upon on a pinchadj. 在紧要关头(在危急时;必要时)
- Green put on a spurt and gained upon his pursuer. 格林一鼓作气把追赶的人拋在後面。
- We must settle on a place to meet. 咱们得把见面的地点定下来。
- She married a man who put her on a pedestal. 她嫁给了一个对她十分崇拜的男人。
- He is on a par with his brother in intelligence. 他在智力方面同他的弟弟不相上下。
- He is on a lone fun run, nothing to do with the race. 他自己跑著玩的，和竞赛无关。
- It's almost impossible to agree on a unified basic price. 几乎不可能商定一个划一的基本价格。
- He go on a refresher course in bookkeeping. 他继续学习笔记进修课程。
- She sat down on a tuft of grass. 她坐在一小块草地上。
- The two of them were necking on a park bench. 他们俩在公园的长凳上拥抱亲吻。
- He and I were shipmates on a trawler once. 我与他一度同在一艘拖网船上工作。
- It is no fun betting on a sure thing. 对必然要发生的事打赌是毫无意义的。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- He singled and went to second on a passed ball. 他击出一垒打，再因对方漏接而跑上二垒。
- He was fawning on a damsel with soft words. 他正用甜言蜜语向一位女郞献殷勤。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- The teacher tick off a name on a list. 老师在名单上的一个名字旁打勾。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- A family on a budget can't afford meat every day. 经济拮据的家庭不能每天享用肉食。
- A small boy was beating out a tune on a tin can. 一个小男孩正用铁皮罐敲奏出曲子来。
