英语语法分析

They are obligate aerobes.

他们是专性需氧微生物。

Paul Ehrlich sees coevolution pushing two competitors into "obligate cooperation."

保罗•埃尔利希认为共同进化推动两个竞争对手进入“强制合作。”

So long as you're not using it to obligate your ex-wife, you are free to spend it on her, as a gift.

只要你不用它来施恩于你的前妻，你可以把它当作礼物，随意地花在她的身上。