Really don't think about that Understanding trading will only have a few months.I've been trading since 1987, on and off. You need to be real looking regarding the time it will take to be worthwhile. 在现货市场中，交易者只能从低买高卖特定标的中获利；在期货（合约）市场中，则可以通过做多或做空某个标�… Read More