S2：Oh!You look so worry.what's the matter?
S1:I can't find my money.
2:is it stolen?
1:no ,it should be in my bag.I do not think it has been stolen
2:are you sure
1:I think sure
2:and can you remember where your bag is
1:Perhaps I left it at home
2：now what do you think about?
1:I don't want to borrow money I will put the book back on the shelf.I can buy it tomorrow instead.
2:but I think it's so 麻烦.I can send you some money
1:is it possible?
2:of course yes
1:that's very kind of you,and I will borrow the money tomorrow
2; ok
1：3Q
2:it's my pleasure