Undercrowding
欠拥挤度, 过疏
🗣️ 情景例句
Please have two window seats placed aside for us.
请为我们保留两个靠窗口的位子。
She's a widow.Her husband died last year.
她是一个寡妇。她的丈夫去年死了。
What are you going to buy?
你打算买什么？