They may get a commission on the securities they sell; charge fees, either flat or a percentage of the assets they manage for you; work at an hourly rate; or a combination of all of them.
The explicit contract: charge her the market rate for staying in your flat.
明确合同：按市价让她为在你的公寓中居住付钱。
3
New IT consultants must remember to charge 30% to 40% more than their regular onsite rate for the first half-hour or simply add a flat-rate callout fee.