This meeting has been, without doubt, one of the most useful we have had so far.

这无疑是我们迄今为止最有用的一次会议。

《牛津词典》

Which is the most useful invention?

哪一个是最有用的发明？

youdao

Sage (鼠尾草) is one of the most useful plants in the world.

鼠尾草是世界上最有用的植物之一。

youdao

Theodore Roosevelt, who later became president of the United States, called Riis the most useful citizen in New York City.

VOA: special.2010.08.01

It's probably among the most useful ideas there is for solving complicated problems.

这大概是解决复杂问题,最有用的思想之一。

麻省理工公开课 - 计算机科学及编程导论课程节选

Also one of the most useful resources you'll find is the course's website; where not only will the obvious be posted like handouts and such, pests in the syllabus, but there will also be a variety of tools that you can turn to over the course of the semester including our own videos.

而且你将发现最有用的资源之一就是课程网站,这里不仅有讲义,教学大纲的错误之处，还有大量课程中使用的工具,包括我们自己的视频等,这对这学习很有帮助。

哈佛公开课 - 计算机科学课程节选

Despite the introduction of cars, the most useful motorised vehicle in Finnish Lapland is the skimobile.

BBC: Finland��s native S��mi adventures

This is most useful for those people who have more than one Razer device, obviously.

FORBES: Macroing With The Razer DeathStalker Ultimate in Eve

"You have the power to be where you are most useful, " Mr. Wanstrath says.

WSJ: Welcome to the Bossless Company