🧩 词语组成解析
[医] 红的, 红核
🗣️ 情景例句
if you're not going to be happy about it.
假如你会因为这种事而不快乐的话。
He's not afraid of working hard.
他不怕吃苦。
There was only one problem: the man upstairs.
住在楼上的人。