journal box rear cover

例句：

1. 1. The journal box rearcover is a crucial part of the writingprocess.
   日记盒后盖是写作过程中至关重要的部分。
2. 2. The rear cover protects the journalbox from damage during transportation.
   后盖保护日记盒免受运输过程中的损坏。
3. 3. The journalbox rear cover is designed to keep thecontents secure and organized.
   日记盒后盖设计用来保持内容的安全和有序。