healthy的副詞形式和名詞形式

　　例句：

　　He has a healthy appetite.

　　他有健康的胃口。

　　She was delivered of a healthy boy.

　　她生下一個(gè)健康的男孩兒。

　　She's fanatical about healthy eating.

　　她對健康飲食著了迷。