Undercrowding
欠拥挤度, 过疏
🗣️ 情景例句
take a vacation away from the family--alone.
离开家人而单独在一起渡个假。
May I ask you some personal questions?
我可以问你一些私人问题吗？
It really depends on who is in charge.
那纯粹要看谁负责了。