HSK 7-9
打下手
dǎ xiàshǒuto act in a supporting role; fig. to play second fiddle
我在厨房给父亲打下手。
Wǒ zài chú fáng gěi fù qīn dǎ xià shǒu.
I help my father with supporting tasks in the kitchen.
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.