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1、drew upon───利用；开出；总结
2、upon you───给你；对你；在你身上
3、t upon───开始
4、draw upon───利用；开出；总结；vt.利用，使用，采用
5、chance upon───偶然发现[遇到]; 碰见；偶然遇见；偶然发现
6、upon───adv.在上面地；此后；prep.在……之上；即将来临
7、placed upon───把重点放在；强调；着重于
8、spit upon───对……表示侮辱；向……吐唾沫；向…吐唾沫; 对…表示藐视; 对…表示憎恶; 对…表示侮辱
9、on yourfrown upon───在你皱眉的时候
1、He was determined to seize on (upon) the opportunity to leave his employer a good impression.───他决心抓住这个机会给他的雇主留下好印象。
2、(At, on, upon) Don't frown at me like that.───不要那样对我皱眉（不高兴）。
3、Everyone in the literary circle commented on [upon] his new poem.───文坛人士对他新作的诗都作了评论。
4、They shut the door on (upon) visitors.───他们关住门不让参观的人进来。
5、His eye lit upon a small boat on the horizon.───他无意中看见地平线上有一条小船。
6、The door on the left, upon entering the church, leads to the Crypt of St. Issac.───进入教堂,左侧的门就通往圣以撒之墓。
7、Don't build too many hopes on [upon] his promises.───不要对他的承诺抱太多的希望。
8、The first part of this paper mainly introduces the principle of the Artificial Immune System(AIS) and the immune algorithms based on upon.───本论文前半部分主要讨论了人工免疫XiTong的原理。
9、However many holy words you read, however many you speak, what good will they do you if you do not act on upon them?───无论你读了多少圣言，无论你说了多少，如果你不遵行，那又有什么用呢？
1、I am not going to dissert on ( upon ) his humor; I am not a fair judge.
2、The offer of a place on the nursing course is conditional on/upon my passing all three exams.
3、The radiation leak has had a disastrous effect on/upon the environment.
4、She's part of a team of scientists who are engaged on/upon cancer research.
5、Guests receive dinner on / upon arrival at the hotel.
6、The devil rides on [ upon ] a fiddlestick.
7、The telephone ring broke in on/upon my thoughts.
8、We insist on / upon self-reliance.
9、She expatiated on/upon her work for the duration of the meal.