🗣️ 情景例句
This is a crazy morning. Hello, Richard.
这是一个忙得头昏的早晨。哈喽， Richard。
The Chinese commonly work hard.
一般中国人很勤劳。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰（波浪的最高点）