■ effect

不一定是“效果”，可以指某文件或谈话的“内容”，前面加介词 to。

• I want all our people briefed to that effect.我要全体人员都知道那件事情。
• There are leaflets to this effect.有些传单就是这样说的。
• The president issued a statement to the effect that he would resign.总统发表了一个文告，（内容是）说他将辞职。

• on
• on
• on a first-name basis
• once
• one
• one
• one in
• one in 与 one out of
• one of
• one out of
• one-sided
• one 与 a
• on high
• on life support
• only
• only
• only
• only 与 alone
• on the air
• on the air...
• on the part of
• open
• open 与 close
• opportunity
• oppose