Severalyearsago,Iworkedforatruckingcompanyasadriver.Itw...
问题详情：Severalyearsago,Iworkedforatruckingcompanyasadriver.Itwasmyhabittospendacoupleofhoursmaintaining（保养）mytruckonSaturdays.AsIwasunderthetruckgreasing（上油）it,Inoticedtheowner’selderlyfathermakingh...