The salespeople work on commission only.

推销员只拿销售佣金。

《柯林斯英汉双解大词典》

A broker must work for the insurance buyer and is paid by commission only if he or she actually sells a policy.

经纪人必须为保险是由买方和只支付佣金，如果他或她实际销售的政策。

youdao

Usually the general agent represents only one insurer, and works on a salary plus commission plan, or sometimes on commission only.

一般来说，总代理只会代表一个保险公司，从保险公司的领薪水，并有一整套提成方案。不过有时候，总代理也可能只拿提成。

youdao

Thirty years ago, the Federal Trade Commission found that Stanley Kaplan's program could raise SAT scoresbut only by about twenty-five points.

VOA: special.2009.09.17

He says the commission would act narrowly and enforce only parts of existing law.

VOA: special.2010.05.21

And that is only part of the grim news that was delivered by the European Commission - the bloc's executive arm.

VOA: standard.2009.05.04

Whatever the scope of section 706, the Commission only gets its extra powers by finding a way to play Debbie Downer on the state of broadband deployment.

FORBES: How the FCC sees Broadband's 95% Success as 100% Failure

The BBC's Jon Leyne in Cairo says confirmation of a date in June had been expected but after a long preamble, the commission only expressed hopes about the timetable.

BBC: Egypt presidential election: Decision on date delayed

Another method is commission-only, which is when you pay a commission each time you buy or sell an investment.

FORBES: Invest in Yourself and Live Financially Independent