HSK 1
开
kāi动
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
请开一下电脑给我看。
Qǐng kāi yíxià diànnǎo gěi wǒ kàn.
Please turn on the computer for me.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 1.