doer
n. 实干家；行为者
复数 doers
例句
Robertson was a doer, not a thinker.
罗伯逊是个实干家，不是个思考者。
《柯林斯英汉双解大词典》
Now though the doer of it be a duke's son he shall rue it!
哼，即使做这件事的人是公爵的儿子，他也要后悔的！
As I have been writing and talking about space flight for the best part of 20 years, a sudden switch of interest to the depth of the sea doer seem peculiar.
在20年的绝大部分时间里，我一直在撰写和谈论太空飞行，突然对深海探险者的兴趣发生了转变，这似乎有些奇怪。
