痛苦thòng-khóo形容詞形容人因為肉體或精神遭受折磨而感到不舒服。聽著實驗失敗的消息,我感覺真痛苦。Thiann-tio̍h sı̍t-giām sit-pāi ê siau-sit, guá kám-kak tsin thòng-khóo.聽到實驗失敗的消息,我感到非常痛苦。類義苦khóo喙凊tshuì-tshìn苦痛khóo-thàng類義詞艱苦kan-khóo