Sleepier
a. 欲睡的( sleepy的比较级 ); 困乏的; 安静的; 冷清的
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
I know the boy whose father is a scentist.
我知道那个男孩的父亲是科学家。
Where do you come from?
你是哪国人？