著數 (zoek6 sou3) Jetso?

Meaning: Benefit

Eg:

ngo5 bong1 nei5 zou3 ni1 di1 ye5, yau5 me1 zoek6 sou3 sin1?

I help you to do these things, any benefit I can get?

Meaning: take advantage (lo2 zoek6 sou3): seng4 yat6 gwa1 zyu6 lo2 zoek6 sou3, wan yan4 ban6. He always take advantage of others, fool me around.