to pay protection fees (to triads / gangs) [written and colloquial]

pay school tuition fees

take a pee (slang)

transportation fee

pay

expense; cost (spoken)

security fee

protection fee, the bribe or money collected by gangsters in their area of control from shops and businesses, as a fee for not hassling or troubling them

insurance premium

insurance premium

complimentary

admission fee

overtime salary

fees for having sex with a night club hostess [colloquial]

tour fee

class fee; court costs

with great effort

school fee

compensation for one who has to leave family for work or any reasons

Tip

handling fee

registration fee

break-up fee, divorce fee

noun; hush money

silencing fee

to take protection fees

(noun) Fee

toll booth

travel expenses

membership fee