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》

The job was selling encyclopedias on commission only.

——这个工作是销售大百科全书赚取佣金。

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Yet nobody could admit to pursuing party interests, for the Boundary Commission only considers appeals based on geography and the maintenance of "local ties".

然而，他们都不能承认自己的提议是为了追逐本党利益，因为选区边界委员会的考虑范围仅仅包括地理以及地方关系的维系。

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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

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

The European Commission should only propose union-wide legislation that was "necessary and proportionate", Mr Blunt said.

BBC: MPs debate EU criminal policy