dutiful是什么意思 a. 尽职的, 忠实的, 顺从的, 守本分的 s. willingly obedient out of a sense of duty and respect; dutiful的用法和例句: 1. You're off duty. I'm always on duty. 你下班了 我从来不下班 2. Now this duty is not a statutory duty. 现在这种义务不是法...