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。

youdao

Other projects use the notion more opportunistically.

另一些项目则更投机取巧地运用这个标签。

youdao

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

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