同义词： self-seeker
同义词： opportunistic timeserving
以上来源于: WordNet
ADJ If you describe someone as opportunist, you are critical of them because they take advantage of any situation in order to gain money or power, without considering whether their actions are right or wrong. 机会主义的 [表不满]
...corrupt and opportunist politicians.
…腐败、投机的政客们。
N-COUNT An opportunist is someone who is opportunist. 机会主义者
Like most successful politicians, Sinclair was an opportunist.
和大多数成功的政客一样，辛克莱也是个机会主义者。
80% of burglaries are committed by casual opportunists.
80%的入室行窃都是临时起意者所为。
Opportunists must constantly invade new areas to compensate for being displaced by more competitive species.
“机会主义者”必须不断入侵新的地区，以弥补被更具竞争力的物种取代的损失。
Human landscapes of lawns, fields, or flowerbeds provide settings with bare soil and a lack of competitors that are perfect habitats for colonization by opportunists.
人工草坪、田野或花圃等人文景观提供了裸露的土壤和缺乏竞争者的环境，是“机会主义者”的完美殖民地。
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