长期的生病对于普通家庭来说是件费钱而又不幸的事。

A long illness is an expensive misfortune for the average family.

youdao

对于普通家庭的使用，一般来说不需要平衡连接。

For home use, balanced connections are not normally required.

youdao

对于普通家庭的使用，一般来说不需要平衡连接。

For home use, balanced connections are not normally required.

youdao