Undercrowding
欠拥挤度, 过疏
🗣️ 情景例句
No, Mom. We had a great time.
不， 妈妈。我们玩得很高兴。
I've been watching TV all night.
我看了一整晚的电视。
Then for a period of several weeks we practise doing the play.
随后几个星期我们进行排练。