Preprogram
预编程序
🗣️ 情景例句
When will the delivery be possible?
可以在什么时候交货？
When the tree is fallen, every one runs to it with his axe.
大树一倒下，人人持斧来。
What a pity! Never mind. We must get together some other time for a chat.
真可惜！不过不要紧。我们必须找个时间聚一聚、聊一聊。