There are a few ways to express "not only ... but also" in Chinese. One of them is:

Structure

Noun + 不仅 + A，而且 + B

A and B could be adjectives, verbs or phrases.
Examples

Tā bùjǐn hěn shuài, érqiě hěn cōnɡmínɡ.
他 不仅 很 帅，而且 很 聪明。
He is not only handsome, but also intelligent.

Wǒmen bùjǐn wánchénɡ le rènwù érqiě bǐ ɡuīdìnɡ rìqī tíqián le shítiān.
我们 不仅 完成 了 任务 而且 比 规定 日期 提前 了 十天。
We not only completed the task, but we did so ten days ahead of schedule.

Zhè dào càibùjǐn hǎochī érqiě hěn yǒu yínɡyǎnɡ.
这 道 菜不仅 好吃 而且 很 有 营养。
This dish is not only tasty, but also nutritious.