thoughtful

adj. /ˈθɔːtfl/ B2

沉思的；体贴的

Quiet because you are thinking carefully about something.

仙境例句

After his sad story about Time, the Hatter grew thoughtful and stared into his cup.

讲完和时间那段伤心事，帽匠陷入了沉思，呆呆地盯着自己的杯子。