Caution'soperation
[电] 注意运转
🗣️ 情景例句
I promise I won't leave early.
我发誓我再也不会早走了。
Knowledge is a treasure, but practice is the key to it.
知识是一座宝库，实践是打开宝库的钥匙。
Oh dear! What's wrong?
噢，亲爱的！怎么啦？