According to Barron and li, the process is so simple that they are putting the information into the public domain instead of trying to make a profit out of it.
据巴伦·和李，过程很简单，他们把信息进入公有领域而试图获得利润。
If, on the other hand, your trade is profitable, you can cover part of your position and liquidate enough contracts so that if you are still stopped out, you make a small profit.
另一方面，如果你的交易是盈利的，你可以持有一部分仓位同时平掉足够的合约，这样即使你被止损了，你还能有少量盈利。
It points out that, due to the restrictions of policy and its characteristics, it will be very hard for a metro company to make profit simply from metro operation.
地铁公司由于受政策和自身特点等方面的限制，单靠自身的经营很难实现盈利。
It points out that, due to the restrictions of policy and its characteristics, it will be very hard for a metro company to make profit simply from metro operation.
地铁公司由于受政策和自身特点等方面的限制，单靠自身的经营很难实现盈利。
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