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