schemer
n. 计划者,阴谋家,谋士
If you refer to someone as a schemer, you mean that they make secret plans in order to get some benefit for themselves.
...office schemers who think of nothing but their own advancement.
只想着自己晋升的阴险狡诈的办公室职员
1. a planner who draws up a personal scheme of action
He who plots evil will be known as a schemer.
8设计作恶的,必称为奸人.
In a slip of the tongue the schemer exposed his true motivation.
阴谋者一时口误暴露了自己的动机.
He is the greatest schemer of all time.
他是从古至今最大的阴谋家.
An ordinary schemer would have been content to work with a savage hound.
一个普通的阴谋计划者,利用一只凶恶的猎狗也就满足了.
He's a schemer, and now his plot struck back.
他是个阴谋家, 而现在他搞的阴谋却反过来害了他自己.