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A short position means that you want to buy quote currency and sell base currency. In other words, you would sell British pounds and purchase U.S. dollars.
The bid price is the price at which your broker is willing to buy base currency in exchange for quote currency. The bid is the best price at which you are willing to sell your quote currency

You are work the market short term or long term. You are find the market trend. You are able to work the market regular.