◎ nonchalance是什么意思 n. 不关心, 冷淡, 无动于衷 n. the trait of remaining calm and seeming not to care; a casual lack of concern nonchalance的用法和例句: 1. He walked in very nonchalantly, looking very satisfied. 他若无其事地走进来 一脸餍足 2. Bring a...