a. causing physical or psychological pain
a. 痛苦的, 困难的, 令人烦恼的[医] 疼痛的
1. The broken leg was very painful.
断腿非常疼。
2. She had a painful headache all day.
她整天都有剧烈的头痛。
3. It's painful to say goodbye to a friend.
和朋友说再见很痛苦。