He spoke in a calm, assured voice.

他冷静自信地说。

《牛津词典》

She is usually a calm and diplomatic woman.

她通常是个冷静而圆滑的女人。

《柯林斯英汉双解大词典》

A calm, rule-following child might respond better to a different sort of parenting than a younger sibling.

一个冷静、循规蹈矩的孩子对不同类型的养育方式的反应可能比弟弟妹妹更好。

youdao

In business, it usually means to develop a calm and orderly plan of action.

VOA: special.2010.07.25

The question of providential justice is of course of primary significance to Milton's poem, but Hartman goes on to say that the moon, which reminds us of a calm and perfect sense of Providence, also works to guarantee the principal of free will.

这里，关于天佑的公平的问题,是其对于弥尔顿的诗最基本的重要性，但是哈特曼接着又说月亮是，这提醒了我们天意的冷静和完美感，月亮在这儿也是为了保障自由意志的原则。

耶鲁公开课 - 弥尔顿课程节选

I hope you've gotten something out of this on a way to increase calm, equanimity and connection to the world around you.

希望你从中能有所得,能变得更平和，更镇定,增强与周围世界的联系。

普林斯顿公开课 - 人性课程节选

Congressional candidates in both parties set sail with every reason to expect a calm sea.

CNN: By Ronald D. Elving, CQ Staff Writer

Whether you realize it or not, your brain requires a calm before its storm.

FORBES: What are your top three productivity tips?

Day, European equities higher and euro-zone sovereign-debt markets in a calm frame of mind.

WSJ: Euro Recovers After Ratings Storm