In turn, RDA can destroy plants (both aggressive and calm one).

反过来，RDA可以摧毁植物（不管是攻击性的还是非攻击性的）。

youdao

If you play the calm one in a conflict, an opponent's response often makes it increasingly easy to continue to play the calm one.

如果在斗争中你显得冷静，那你的对手的反应会使得表现的冷静变得更加的简单。

youdao

The ability to keep calm is one of her many strengths.

能够保持冷静是她的多项长处之一。

《牛津词典》

Hours later, Tariq Jahan, the father of twenty-one-year-old victim Haroon Jahan,appealed for calm.

VOA: special.2011.08.13

Elvis's younger brother Evans, 17, was left with that tricky task as he tried to calm one of the mounts which was none too happy about the photo-call.

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Indeed, in an effort apparently designed to calm concerns, one of Boeing's airline customers - Bjorn Kjos, chief executive of Norwegian Air Shuttle - has come out in defence of the plane, echoing the view that "minor problems" such as these should be expected.

BBC: Boeing 787 Dreamliner: The impact of safety concerns

Cornish seas have been known to change from as calm as a lake one day to a perfect storm the next.

BBC: Making waves at Boardmasters