✅ 同义词
🔴 反义词
🗣️ 情景例句
Don't be so grumpy.
别总这么爱抱怨。
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就变了，乌云密布并下起雨来。
There are twenty-four boys, and twenty-two girls.
二十四个男生，二十二个女生。