Operational variable
[化] 操作变量
🧩 词语组成解析
🗣️ 情景例句
for his ten o'clock appointment with you.
等着十点钟与你的晤谈。
But I'll pay. Why not?
但是我付钱啊，不行吗？
It is better to ask for help at the beginning rather than to wait until a busy period when everyone is rushed off their feet.
最好在开始工作时就请人帮忙，而不是等到大学都忙得不可开交的时候。