A:Tom,today,let's go to eat lunch together!i buy your lunch !<请客的意思〉
B:oh,that's good ,thanks!
A:where shall we go?how about weastfood?
B:no,i don't like ,i like chinese food more than weast food!
A:really,ok let's go to eat chinesefood,i know a good chinesefood restautant!
B:ok,let's go