摘要
Americansusemanyexpressionswiththeword＂dog＂.PeopleintheUnitedStateslovetheirdogsandtreatthemwell.Theytaketheirdogsforwalks,letthemplayoutsideandgivethemgoodfoodandmedicalcare.However,dogswithoutownerstocareforthemleadadifferentkindoflife.Theexpression,toleadadog’slife,describesapersonwhohasanunhappylife.
出版日期
2015年02月12日（中国期刊网平台首次上网日期，不代表论文的发表时间）
