71.Put through:接通电话
   
    72.Reach the bottom of the barrel: use up/run out of
   
    73.Resign one’s post:/quit;辞职
   
    74.Ring a bell:听起来很熟
   
    75.Run off/copy
   
    76.Sign up for/join in/register
   
    77.Sneak up on sb.头头接近，靠近
   
    78.Take …for granted:相当然地认为
   
    79.Take one’s time;从容不迫
   
    80.Take one’s word:./believe in sb./trust sb.
   
    81.The reverse is also true:反之亦然
   
    82.Tie up with/busy with
   
    83.Tired of/get bored of
   
    84.Under the weather:身体不舒服
   
    85.Well-off/rich people
   
    86.White elephant:无价值的东西，废物
   
    87.White lie:善意的谎言
   
    88.You bet :当然