gratuities造句

Is one allowed to offer gratuities to the guides?
可以给导游小费吗 ?

Is receiving or giving gratuities , favors, or kickbacks prohibited?
收取任何回扣、赠品、招待等是被禁止的吗 ?

Guju people, planted in the car, also other gratuities.
雇车人家, 在插上车后, 也要另有赏钱.