从英国出口

deducted from the bill───从账单中扣除

a bolt from the blue───意外事件；晴天霹雳；飞来横祸

bolt from the blue───晴天霹雳；意外事件

export growth───出口增长

fire from the hip───从臀部开火

shoot from the hip───鲁莽地做事

expected frequency───期望次数；期望频数