--A:Hi,Lily.You seem to have trouble,what's wrong with you
--B:Hey,John,my old sofa rotten,I just from the town to buy a new sofa furniture,so I want to carry it upstairs now,but I can't go.
--A:I see.May i help you?
--B:Oh,thank you so much!
--A:Hi,Lily.You seem to have trouble,what's wrong with you
--B:Hey,John,my old sofa rotten,I just from the town to buy a new sofa furniture,so I want to carry it upstairs now,but I can't go.
--A:I see.May i help you?
--B:Oh,thank you so much!