【法】 straddle

做的英語翻譯：

act; do; engage in; make; work
【機(jī)】 make

買空賣空的英語翻譯：

speculate
【經(jīng)】 cross trade; fictitious bargain; fictitious profittransactions
play the market; speculation; to buy long and to sell short

交易的英語翻譯：

exchange; trade; bargain; deal; market; merchandise
【經(jīng)】 bargain; bargaining; buy; deal; dealings; sales transaction; trade
trading