But on account of folding operation, too thick paper can not be used, as that will make the cover of the packing box look quite thin.

但因为考虑到折叠，不能用太厚的纸，而使包装盒的盖子显得有点薄弱。

youdao

But on account of folding operation, too thick paper can not be used, as that will make the cover of the packing box look quite thin.

但因为考虑到折叠，不能用太厚的纸，而使包装盒的盖子显得有点薄弱。

youdao