Undercrowding
欠拥挤度, 过疏
🗣️ 情景例句
Hi, Tom, this is Mary.
嗨，汤姆，我是玛丽。
Though thy enemy seem a mouse,yet watch him like a lion.
敌人即使小如鼠，防他也要如防狮。
The one with the money got such a fright that he dropped the bag.
拿钱的那个小偷吓得把提包都扔了。