marine mile的用法和樣例：
例句
- Obviously sleeping safely at sea can pose problems, but the marine mammal system has addressed them.
顯然安全地在海里睡覺會產生一些問題，但海洋動物的系統已解決了這些問題。 - He had come up from deep down in the water as the dark cloud of blood had settled and dispersed in the mile deep sea.
魚深暗色的血在一哩深的海里，像云朵般地擴散開來，鯊魚聞到血腥味便由深水中游過來。
