[] a change in what is happening变化；转变；转折◆Analysts are predicting a turn in the economy.分析员预测经济形势会出现变化。◆a downward turn in the company's fortunes公司经营状况的急转直下 () the difference between the buying and selling price of shares or other financial products; the profit that is made（股票等金融产品买卖之间的）利差，差价◆They were only interested in making a quick turn on the shares.他们只对股票快速赢利感兴趣。➡ idiom at take verbinventory turn out-turn stock turn