You know, he could be the one who's doing all this.

你知道，所有的可能都是他干的。

youdao

The decision could be one he lives to regret.

这一决定也许会有让他后悔的一日。

《牛津词典》

This, he thought, could not be true, because the "Origin of Species" is one long argument from the beginning to the end, and has convinced many able men.

他认为这是不可能的，因为“物种起源”从始至终都处在的漫长争论中，并且说服了许多有能力的人。

youdao

And, even Cavendish, one of the things that he observed was that hydrogen could be combusted to produce water vapor.

甚至卡文迪许都观察到了,氢气燃烧,会产生水蒸气。

麻省理工公开课 - 固态化学导论课程节选

Paperwatch: Jackie Ashley writing in The Guardian likens possible contender Kenneth Clarke to the late Mo Mowlam in terms of his popular appeal and warns Labour that he could well be the one to pull in the votes of "floating voters, disaffected ex-Tories and disillusioned ex-Labour voters".

BBC: David Cameron

Without his meaty jowls, he looks like he could be one of the desiccating "original" millennium-old vampires on the Vampire Diaries.

FORBES: Magazine Article

In the eighth expedition he went as a government liaison officer with the Swiss expedition to "study the mountain" hoping that this attempt too would fail so that he could be the first person to climb one of the tallest mountains in the world.

CNN: Oldest Everest climber finally gets recognition