be opportunistic

基本解释

My hand racket, of course, don't give up, there would be opportunistic to pick up.
我手上的球拍当然不罢休，也就投机取巧地去接。
"This behavior shows they can be opportunistic feeders, " says biologist Morgan Riley, a director of the Maldives Whale Shark Research Programme.
马尔代夫鲸鲨研究项目负责人、生物学家摩根·莱利说：“这样的行为表明，它们可能是信奉机会主义的大食客。”
"When you are growing, your focus is on growing rapidly and you tend to be opportunistic about growth, " he says.
“在发展阶段，你的关注重点是迅速成长，对于发展往往抱着机会主义心态，”他说。
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The timing of the action appears to be opportunistic, and we plan to defend ourselves vigorously.
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But if it was possible, we could be opportunistic about raising a round.
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"Buffett's trying to be opportunistic, " said Mark Lane, an analyst at William Blair.
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