Gladder
a. 愉快的；高兴的（glad的比较级）
🗣️ 情景例句
They shared the first harvest with the Indians
他们与印第安人分享首次收成
I'm a graduate of Yale University., I have a Bachelor of Arts degree.
我是耶鲁大学的毕业生，我有文学学士学位。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。