absently
adv. 心不在焉地
例句
He nodded absently.
他心不在焉地点了点头。
《柯林斯英汉双解大词典》
He nodded absently, his attention absorbed by the screen.
他专心注视着屏幕,只是心不在焉地点了点头。
《牛津词典》
She continued to look absently at the sea.
她仍心不在焉地望着大海。