操作 (cāo zuò) means “to work; to operate; to manipulate”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
这台机器操作很简单。
Zhè tái jīqì cāozuò hěn jiǎndān.
This machine is easy to operate.
Updated: 2026-05-27