Americansusemanyexpressionswiththeword＂dog＂.PeopleintheUnitedStateslovetheirdogsandtreatthemwell.Theytaketheirdogsforwalks,letthemplayoutsideandgivethemgoodfoodandmedicalcare.However,dogswithoutownerstocareforthemleadadifferentkindoflife.Theexpression,toleadadog’slife,describesapersonwhohasanunhappylife.
第二课堂：英语版
2015年2期
