🧩 词语组成解析
int. 唷（表示鼓励, 警告）；嗨（表示应答）
n. 妈咪
🗣️ 情景例句
We have two and a half hours.
还有两个半小时。
The student has made tremendous progress.
这个学生进步非常快。
The tree was planted near the church fifty years ago, but it is only in recent years that it has gained an evil reputation.
该树是50年前栽在教堂附近的，但只是近几年才得到了一个坏名声。