英语语法分析

Carbonite has a free 15 day trial (with no credit card required).

Carbonite有15天的免费试用(不需要信用卡)。

Carbonite says that one in eight computers have some sort of data failure.

根据Carbonite的说法，每8台计算机中就会有一台遇到数据失败的问题。

If you delete a file, Carbonite keeps it stored for 30 days in case you change your mind.

如果你删除了某个文件，Carbonite会把它保留30天，以备你改变了主意。