?? 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. 弗雷德里克（男子名）
n. 威廉（男子名）；[常作W-][美俚]鈔票, 紙幣
n. 赫歇爾（十九世紀的天文學家）；天王星
??? 情景例句
Didn't you give them to Richard?
你不是把它們交給Richard了嗎？
The sanitary engineer collects garbage.
衛生隊員收集垃圾。
A new machine called 'The Revealer' has been invented and it has been used to detect gold which has been buried in the ground.
一種叫“探寶器”的新機器已經發明出來，并被人們用來探測地下埋藏的金子。