Correct

外财

/ wài cái /
Strokes

Example

As a Noun

extra income/earnings

1
cǎo
féi
  
,
rén
wài
cái

a horse cannot gain weight if not fed with extra fodder during the night; a man cannot become wealthy without earnings apart from his regular salaries

2
  
/
lāo
le
wàicái
外财

made some extra money