With tracked changes, problem with overlapping words

– google translate–

Libreoffice 4.4.3.2 do with tracked changes to the file, delete the word and the word back to the original overlap appear, someone can know how to solve it?

– original –

用Libreoffice 4.4.3.2對文件做追蹤修訂,刪除的字和原有的字回重疊顯現,有人可以知道怎麼解決嗎?