🧩 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. 卡尔（男子名, 等于Charles）
popper
[['pɔpər]]
n. 发出砰的响声的人
🗣️ 情景例句
A large number of American radio stations operate in the red.
许多美国电台亏损经营。
Look over to the southeast and you can see the con stellation of Orion.
眺望东南方向，你就可以看到猎户星座。
She has been helping her husband for thirty years now.
她已经帮了她的丈夫30年了。