保持镇定

A little insight up front can keep you unflappable in the face of the otherwise unexpected.

在面对意想不到的情况时，适当的洞察力可以帮你保持镇定。

But the husband cry him eyes out while he was always unflappable.

一直在儿孙面前保持镇定的丈夫禁不住失声痛哭。

Hitherto imperturbable, he now showed signs of alarm; an imperturbable self-possession; unflappable in a crisis.

到现在为止都很沉着，但现在他表现出了惊慌的迹象；冷静的自制；在危机中保持镇定。

Not everyone can keep as cool as a cucumber in an emergency.

不是每个人都能在危急时刻保持镇定的。

Not everyone can keep as cool as a cucumber in an emergency.

不是每一个人都能在紧急情况下保持镇定。

I can keep as cool as a cucumber .

在危机中很少人能保持镇定。

Not everyone can keep their countenance in emergency.

不是每个人都能在危急时刻保持镇定的。

To keep one's hair on is the same as telling a person to remain calm and not become angry.

让人保持镇定的意思就是让人冷静，不要生气。

Don't excite, keep assuaging.

不要激动，保持镇定。

You should bear in your mind that it is most crucial to keep calm when dealing with the emergency.

在处理紧急事情时要记住最重要的事情是保持镇定。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。