?? 詞語組成解析
sir
[s?]
n. 先生;（用于姓名前）爵士;（中小學生對男教師的稱呼）先生;老師;
n. 愛德溫（男子名, 義為繁榮、富有）
n. (Lutyens)人名；(英)勒琴斯
??? 情景例句
You're home from school early.
你今天從學校回來得早。
Content is better than riches.
知足常樂。
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.
長期以來，海員中流傳著一種迷信的說法，認為海豚會把快要淹死的人托到水面，救人性命；或在人們周圍列隊保護，使他們免遭鯊魚傷害。