Accidental and malicious file deletions are a fact of life .

偶然和恶意文件删除是一个生活中的事实。

An editor 's deletions frequently upset young authors .

编辑的删除经常使年轻作者很沮丧。

Different colors are used to flag deletions , modifications and additions .

不同的颜色是用来国旗删除，修改和补充。

Supports complete folder deletions including subfolders .

支持完整的文件夹删除，包括子文件夹。

Relative frequency of insertions and deletions .

插入与删除的相对频率。