Some Wall Street banks have already shed proprietary trading desks in response, and many over-the-counter derivatives will be pushed on to exchanges, taking away fat profit margins.
If a customer can't pay, Don often rings up the order anyway and tapes the receipt to the inside wall above his counter.
如果顾客付不出钱，唐还是会提供药物，然后把收据贴到柜台后面的墙上。
3
As well as that, some have three-car garages, wall-to-wall carpeting, whirlpool baths, granite kitchen counter-tops, walk-in closets and gas fireplaces.