The horse hadn't cost him anything; so whatever he got was allclear profit.
那匹马并没有花他什么钱，所以他赚到的都是净利润。
2
It is not at allclear why the costs of serving a highly loyal customer should in principle be different from those of serving any other type of repeat customer.
为什么服务一个高度忠诚的顾客的成本原则上与服务其他类型的回头客的成本是不同的，这一点完全不清楚。
3
There will probably be months of legal tussling, and it is not at allclear which side will prevail in court, nor in the battle for public opinion and legislative favor.