Punctuational
a. [生](生物进化过程中)断续性的
🗣️ 情景例句
Is something the matter, Grandpa?
怎么了，爷爷？
To jump into the pool
跃入游泳池中
So he took off the second shoe and put it under his bed very quietly.
他脱下第二只鞋子，轻轻地放在床下边。