他所有其他的女人只是配角，可是艾娃是一个女主角，她骚动的灵魂与他的相匹配。

All his other women had been supporting players, but Ava was a diva with a soul whose turbulence equalled his own.

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仲刚表示，奢侈品生产商仍将出席今年的展会，但他们只是一个“配角”。

The makers of luxury goods will still be around at this year's fair, but they will play only a 'supporting role,' said Zhong.

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而RNA（核糖核酸），则只是一个负责把DNA所含遗传信息传递给蛋白质的“信使”——一个不起眼的“配角”。

And RNA (ribonucleic acid), is responsible for only a DNA contained in the genetic information to proteins, "messenger" - an obscure, "a supporting role.

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