adv.漠不关心地,无动于衷地;
例句:
Again Tu Wei-yueh smiled nonchalantly and remained silent.
屠维岳依然冷幽幽地微笑,总是不说话.
I turned and started running nonchalantly back up court.
我就转身不动声色地向球场另一端跑去.
So says my oldest nonchalantly as he go in the car yesterday.
昨天大儿子上车时就这样问我.