您要查找的是不是：
- frown 指皱眉头,表示不悦、不解或精神集中.We frown by bringingour eyebrows together to indicate displeasure, puzzlementor concentration.
- upon与on同义。" Upon" is synonymous with" on" .
- 试比较smirk、sneer、frown、scowl、grimace这几个词Compare smirk, sneer, frown, scowl and grimace
- 她(而不是upon)星期二要来这里。She will be here on(not upon) Tuesday.
- 试比较smirk,sneer,frown,scowl and grimace.这几个词.Compare smirk,sneer,frown,scowl and grimace.
- 她（而不是upon)星期二要来这里。She will be here on (not upon ) Tuesday.
- 试比较smirk、 sneer、 frown、 scowl、 grimace这几个词.Compare smirk, sneer, frown, scowl and grimace.
- 帮我把书放在（而不是upon)桌子上。Hand me the book on(not upon)the table.
- 我们看到树枝上停着（或upon)一只麻雀。We saw a finch light on (or upon ) a bough.
- 侵战接近或侵占。常与on或upon连用To verge or encroach.Often used with on or upon.
- 这是（而不是upon)主要干线上唯一的城镇。It was the only town on (not upon ) the main line.
- 成功的劝服或诱使，经常和on，upon或with连用。To use persuasion or inducement successfully. Often used with on,upon,or with.
- 成功的劝服或诱使，经常和on，upon或with连用To use persuasion or inducement successfully. Often used with on, upon, or with.
- 本文设计了一种B/S模式的综合评价支持系统(Comprehensive Evaluation Support System Based upon B/S Pattern简称ess),它能够支持大多数类型的指标体系,集成多种评价方法,因此具有通用性。In this paper, a Comprehensive Evaluation Support System Based upon B/S Pattern (ESS for short) is researched. It can be used to solve many problems, because it can accept most type of index systems and is assembled by many methods.
