Most predators of waterfowl nests prey opportunistically on songbird nests, and removing these predators could directly increase songbird nesting success.

大多数水鸟的捕食者都有机会捕食鸣禽的巢穴，而消灭这些捕食者可以直接提高鸣禽筑巢的成功率。

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Most of these people aren't that at all, they are mostly opportunistically thieves.

这些扒手大多数都不是这样的，他们大多是投机取巧的小偷。

youdao

This nationalist feeling has been exploited opportunistically by several important politicians.

几位头面政客不失时机地利用了这种民族主义情绪。

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WhiteHorse may opportunistically make investments in mezzanine loans or equity interests, and in companies outside of the middle market.

FORBES: WhiteHorse BDC goes public for $100M, with 12 deals at 12.8%

Blackstone's strategy is to invest opportunistically: it looks for empty and run-down buildings that it can improve and sell.

ECONOMIST: Prime numbers

Many of these people feel the Brotherhood opportunistically cut deals with the military at the expense of their fellow revolutionaries.

WSJ: Egypt's Elections in Turmoil After Rulings Boost Military