Demonstration program
[计] 论证程序
🧩 词语组成解析
🗣️ 情景例句
I really feel bad about it.
我真的感到很内疚。
Whom will you race with?
你将和谁比赛？
He had known that it was not safe to travel alone in the forest near the coast.
也听说过独自一人在海边的森林里走是不安全的。