他不仅聪明，而且善良。

___Not ___only is he smart, but he's also kind.

她不仅让父母失望，也让老师失望。

She upset ___not ___only her parents but her teachers as well.

这个软件不仅节省时间，还减少了错误。

The software ___not ___only saves time but also reduces errors.