"opportunistic" in Chinese (Simplified)
机会主义的
Definition
指的是为个人利益抓住机会的人或事，通常不考虑道德或公正。在医学上，指免疫力低时发生的感染。
Usage Notes (Chinese (Simplified))
多为负面含义，形容自私利用机会的人。在生物或医学中常用中性，如“机会性感染”。不要和“机会”混淆。
Examples
He is very opportunistic and always looks for ways to benefit himself.
他非常**机会主义的**，总是寻找对自己有利的方法。
Certain diseases are called opportunistic infections.
某些疾病被称为**机会性感染**。
Her opportunistic nature sometimes upsets her friends.
她的**机会主义的**性格有时会让朋友不开心。
That was an opportunistic move—he waited for everyone to leave before taking the last slice of cake.
那是一个**机会主义的**举动——他等大家都走了才拿最后一块蛋糕。
Some bacteria are harmless except when they become opportunistic in weak immune systems.
某些细菌平时无害，但在免疫系统弱时会变得**机会主义的**。
Investors sometimes make opportunistic decisions when the market suddenly changes.
投资者有时会在市场突然变化时做出**机会主义的**决定。