Underactive
a. 不够活跃的
🗣️ 情景例句
It's important
这是很重要的
The first step is as good as half over.
第一步的成功等于事情的一半已完成。
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。