Correct
开账
/ kāizhàng /
Strokes
Definition
to make out a bill
Example
As a Verb
make out an (expense) account/a bill
1
Kāi
开
zhàng
账
bàoxiāo
报销
make a bill for reimbursement
As a Verb
pay the bill (at a restaurant, hotel, etc)
2
Zhè
这
dùn
顿
fàn
饭
yóu
由
wǒ
我
kāi
开
zhàng
账
。
It's on me this time.