而且 (ér qiě) means “(not only ...) but also; moreover; in addition; furthermore”. It is an HSK 3 Chinese word in the HSK 3.0 vocabulary.
这本书很有趣,而且很便宜。
Zhè běn shū hěn yǒuqù, érqiě hěn piányi.
This book is very interesting, and also very cheap.
Updated: