HSK 5
更换
gēnghuàn动
to replace (a worn-out tire etc); to change (one's address etc)
请及时更换旧电池。
Qǐng jí shí gēng huàn jiù diàn chí.
Please replace old batteries promptly.
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.