沮丧（因失败、羞辱或不公），恼火，懊恼，（痛心地）失望，苦涩，烦闷，令人沮丧，恼人，令人遗憾

1. frustrated (over a failure, humiliation or injustice), annoyed, chagrined, (bitterly) disappointed, bitter, vexed, frustrating, annoying, regrettable

adjective (keiyoushi)