salary 工资                              immediately 立刻          

pays it back 

 One good turn deserves another  

.prive collects wages bills cheque debts phone around equal Do you get overtime pay? He has never borrowed money from me.never to lend  money by friends

 his suggestion deserves our attention

collect his salary 

wage   薪水（下体力）

pay it back 还钱  pay taxes 付税  pay  bills

 pay off                 overtime pay 加班费      in a lawier`s offces   at a bank