??? 情景例句
When is check-out time?
什么時候必須結帳和離開賓館？
If we had been more careful, we would be getting much better results now.
如果我們更為細心的話，成績會更好。
When they arrived, he said: Welcome to our factory! Please come this way. Don't rush.
“歡迎參觀我們廠！請走這邊。別急。”