把文档备份是一项枯燥无味的工作。

To back up tiles is tedious work.

youdao

接下来的问题就是，复习是一个枯燥无味的工作。

The next issue is that reviewing is generally dull and vapid.

youdao

接下来的问题就是，复习是一个枯燥无味的工作。

The next issue is that reviewing is generally dull and vapid.

youdao