n. 认真, 沉着

[ noun ]
a trait of dignified seriousness
<noun.attribute>

Staidness \Staid"ness\, n.
The quality or state of being staid; seriousness; steadiness;
sedateness; regularity; -- the opposite of {wildness}, or
{levity}.

If sometimes he appears too gay, yet a secret
gracefulness of youth accompanies his writings, though
the staidness and sobriety of age be wanting. --Dryden.

Syn: Sobriety; gravity; steadiness; regularity; constancy;
firmness; stability; sedateness.