Correct
外快
/ wàikuài /
Strokes
Definition
extra income
Example
As a Noun
extra income/earnings
1
Tā
他
jīngcháng
经常
lìyòng
利用
yèyú
业余
shíjiān
时间
gǎo
搞
diǎn
点
fùyè
副业
,
lāo
捞
diǎn
点
wàikuài
外快
。
He often does something as a sideline in his spare time for some extra cash/income.
2
Zhēng
挣
/
lāo
捞
/
zhuàn
赚
wàikuài
外快
make extra money