We had no computer backup and had to rely on old paper files to reconstruct the records.

我们没有计算机备份，只得靠落后的纸档案重做记录。

youdao

We had no computer backup and had to rely on old paper files to reconstruct the records.

我们没有计算机备份，只得靠落后的纸档案重做记录。

youdao