?? 詞語(yǔ)組成解析
sir
[s?]
n. 先生;（用于姓名前）爵士;（中小學(xué)生對(duì)男教師的稱呼）先生;老師;
n. 伯納德（男子名）
n. 洛弗爾（男子名）
??? 情景例句
How much will it be?
要多少錢？
Competition between bidders for this valuable painting has been keen.
拍賣時(shí)各出價(jià)對(duì)這幅名畫競(jìng)爭(zhēng)很激烈。
Some of them were as big as marbles.
有的鉆石像玻璃球那么大。