🧩 词语组成解析
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
Everything has its time and that time must be watched.
任何事情都有好的时机，不要随意放过。
After three hours, the men stopped for a meal break.
3小时之后，工人们停下来吃饭。