不但 (bú dàn): ไม่เพียงแต่ (... แต่ยัง ...)

He can not only speak English but also French.

This apple is not only big but also very sweet.

She not only studies well but also is helpful.

We should not only study but also exercise.

He can not only speak English but also speak French.

The things in this shop are not only cheap but also of very good quality.

She not only studies well but also likes helping classmates.

We must not only discover problems but also solve them.