Sanitationist
衛生專家[學家]
??? 情景例句
Take things as they come.
車到山前必有路。
Every dog is a lion at home.
夜郎自大。
While we were having breakfast, our little boy, Tommy, found two small coins on the floor.
正當我們吃早飯時，我們的小男孩湯米在地上找到兩枚小硬幣。