HSK 5
充值
chōngzhí动
to recharge (money onto a card); to top up
我给手机充值了一百元。
Wǒ gěi shǒu jī chōng zhí le yì bǎi yuán.
I added one hundred yuan of credit to my phone.
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.