Mr. grison has never thought that his secretary would sale his sales plan to his opponent .
格雷森先生从来没有想到他的私人秘书会把他的销售计划出卖给他的对手。
The greater grison , galictis vittata , is an animal belonging to the ferret family mustelidae from central and south america , from southern mexico to brazil and bolivia , living in savannas and rainforests , usually seen near rivers and streams .