论英语学习他没有对手。

He has no equal in English study.

youdao

但是现在很多银行还没有对手机使用下禁令。

Yet many Banks are yet to ban mobiles.

youdao

我们没有对手——如果真的是这样，也许你的生意本身就是个错误。

We have no competition - if that's really the case, perhaps you're in the wrong business.

youdao

You also saw firms that were monopolists and monopolists don't have any competitors to worry about, so that's not a particularly strategic situation.

又比如说垄断企业,垄断企业没有竞争对手,所以这也不是策略形势

耶鲁公开课 - 博弈论课程节选

Shelly Kagan Since there's no competitor,and I've got the personality,I'm Shelly Kagan.

既然没有竞争对手，我具有正确人格，我就是。

耶鲁公开课 - 死亡课程节选