pained

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

Tanya put on a pained look, as though the subject was too delicate to be spoken about. 塔尼娅表现出一副痛苦的表情，好像这个话题太微妙了不便讨论。