If you are better after an illness or injury, you have recovered from it. If you feel better, you no longer feel so ill.
痊愈的
If you like one thing better than another, you like it more.
更大程度地
a person who is superior, esp in social standing or ability
(身份或能力)较高者
You'd better not do that again.
你最好不要再那样做了。
We expect better of you in the future.
我们期待你将来有更好的表现。