Noviro
HSK1
Simplified
Traditional
Pinyin kāi
Definition to open (transitive or intransitive); (of ships, vehicles, troops etc.) to start; to turn on; to put in operation; to operate; to run; to boil; to write out (a prescription, check, invoice etc.); (directional complement) away; off; carat (gold); abbr. for Kelvin, 开尔文; abbr. for 开本, book format
已经
Diàn yǐjīng kāi le
The shop is already open
一下窗户
Wǒ kāi yíxià chuānghu
I’ll open the window