🧩 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. 威廉（男子名）；[常作W-][美俚]钞票, 纸币
n. 赫歇尔（十九世纪的天文学家）；天王星
🗣️ 情景例句
I can't show my face in public anymore.
我不能再在公众场合露面了。
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
rising at one-foot intervals all the way to the top of the atmosphere.
并按1英尺的间隔从地面一直排列到大气层的顶端。