沉着地

He was comparatively calm and concentrated in judging how to defeat his opponent.

他相对冷静沉,会神地判断如何打败对手。

The fighters steadily dug themselves in.

战士们沉地挖掘战壕。

Snape, however, looked calmly back into Voldemort's face and,  after a moment or two, Voldemort's lipless mouth curved into something like a smile.

斯内普却沉地的回视伏地魔的，过了一会儿，伏地魔那没有嘴唇的嘴微微弯曲了一下，像是在笑。