雅思口语天天练：生活常用表达1

　 1 Ive done my best ;

　　2.Im really dead.;

　　3.Thats something.;

　　4.You are a great help.;

　　5.I couldnt be more sure.;

　　6.I am behind you.;

　　7.Mind you!可仅用Mind