🧩 词语组成解析
sir
[sɝ]
n. 先生;（用于姓名前）爵士;（中小学生对男教师的称呼）先生;老师;
n. 艾德蒙（男子名）
n. 希拉里（美国现任国务卿）
🗣️ 情景例句
Fitness clubs are becoming more popular these days.
现在健身房越来越流行了。
He tried to sell me his lousy radio.
他想把他那台破收音机卖给我。
Looking round, I realized with a shock that I was the only passenger left on the bus.
我环视了一下身旁，惊奇地发现车里就只剩我一个乘客了。