Examples
tā他bú dàn不但huì会shuō说pǔ tōng huà普通话，ér qiě而且huì会shuō说shàng上hǎi海huà话。
他不但会说普通话，而且会说上海话。
Not only can he speak Mandarin, but Shanghainese as well.
他不但喜欢棒球，还喜欢足球。
He likes not only baseball but football as well.
我的爱好不但广泛而且有用。
My hobbies are not only wide-ranging but also useful.