她漫不经心地翻着杂志，似乎对周围发生的一切都不感兴趣。

She flipped through the magazine ___nonchalantly, showing no interest in what was happening around her.

他漫不经心地看了一眼手表，显然对这次会议不感兴趣。

He glanced at his watch ___nonchalantly, clearly uninterested in the meeting.