That grocer always overcharges.那个杂货商总是要高价.That grocer never overcharges.那杂货商从不多要价.The man is an honest tradesman. He never gives short measure nor overcharges his customers.这人买卖公道, 从不亏秤,也不多要钱....
温度计可测量温度.A thermometer gauges the temperature.温度计可测量温度。A thermometer gages the temperature.计量经济学的对象是经济学中可测量和已测出的量.Econometrics deals with measurable and measured quantities in economics....