n.机会主义者；投机者
adj.机会主义者的
His Russian friend was not an opportunist. 他的这个苏联朋友不是一个机会主义者。
There were many opportunists and few men of principle. 机会主义者多,坚持原则的人则少。
Your goal is to create a lasting impression,not as an opportunist. 你的目的是要给对方留下一个深刻印象，但不要让其认为你是一个投机者。
用作形容词 (adj.)Whoever overlooks or belittles this point will commit "Left" opportunist mistakes. 谁要是忽视或轻视了这一点，谁就要犯“左”倾机会主义的错误。
adj.机会主义的；投机取巧的；对免疫系统差的人有害的
