🧩 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. 马丁, 圣马丁鸟
弗罗比舍
🗣️ 情景例句
Was it serious?
病得很重吗？
Whom will you work for?
你将为谁工作？
The undulating waves of the open sea are generated by three natural causes:
海浪是由三个自然因素形成的：