她在聚会上安静地坐着，举止十分端庄。

She sat quietly at the party with a ___demure demeanor.

她选择了一件素雅的连衣裙参加面试，给人留下端庄的印象。

She chose a ___demure dress for the interview to make a reserved impression.

她带着一副端庄羞怯的表情，但眼里藏着调皮的笑意。

She put on a ___demure expression, but her eyes sparkled with mischief.