healthy的比較級？

　　healthy例句

　　Mary gave birth to a healthy baby girl.

　　瑪麗生了個健康的女嬰。

　　She was delivered of a healthy boy.

　　她生下一個健康的男孩兒。

　　The company made a healthy profit on the deal.

　　公司在這筆生意中獲利頗豐。

　　First, some basic facts about healthy eating!

　　首先，說說健康飲食的幾點基本事實！