HSK 7-9
开张
kāizhāng动
to open a business; first transaction of a business day
街角的新书店明天正式开张。
Jiē jiǎo de xīn shū diàn míng tiān zhèng shì kāi zhāng.
The new bookstore on the corner will officially open tomorrow.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.