🧩 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. [人名]泰戈尔(印度诗人,曾获1913年诺贝尔文学奖,1861-1941)
🗣️ 情景例句
That's right.
是的。
I'm free tonight.
我今晚有空。
The deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中，为寻找石油所钻的洞是最深的，这些洞可深达25，000英尺。