出神

她望着窗外出神

tā wàng zhe chuāng wài chūshén

She gazes out the window absentmindedly.

他听得出神了

tā tīng de chūshén le

He was so engrossed in what he was listening to.

别出神了，注意听讲

bié chūshén le, zhùyì tīngjiǎng

Stop daydreaming, pay attention to the lecture.