pained

1. ADJ If you have a pained expression or look, you look upset, worried, or slightly annoyed. 痛苦的; 苦惱的

Tanya put on a pained look, as though the subject was too delicate to be spoken about. 塔尼婭表現出一副痛苦的表情，好像這個話題太微妙了不便討論。