A chinese man want to go to America,but he only know 4 English sentnce, yes ,no, thank you, ok.   when he come to America,he find a job in a company. his job is a cleaner. one day  the manager come to check work. he said that :"how clean! is it done by you?" he answerd:"yes". then the manager say you work very hard ,he say no .then the manager say i will promote you,he say thank you. at last hre manger say besides,i will give you 100 dollars  to reward . he say,ok!

   after a few  moment,the manager come and shout loudly in a hurry ,where is my ring?where s my ring? is it take by you? he say ,yes. the M  say good ,give it bgack to me,he say, no.  the M say i will call the police. he say,thank you .the M get confused,the M say you will be in prison for at least 3years ,he say,ok!