HSK 5
用力
yònglì动
to exert oneself physically
请用力把这扇门推开。
Qǐng yòng lì bǎ zhè shàn mén tuī kāi.
Please push this door open firmly.
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 5.