A：Can I borrow five bucks?能借给我5美元吗?

B：No!不行!

A：Come on! I'll pay you back on Tuesday.拜托!我周二就会还给你。

B：Last time I lent you money, you never paid me back.上次你借我钱，到现在还没有还。

A：I promise if you lend me five dollars today, I will repay you in full next week.我保证我今天借你5美元，我下周一定还给你。

B：Ok, but I'm taking your skateboard as collateral.好吧，我拿你的滑板鞋作为抵押品。

A：Fine! I can't believe you don't trust me.好吧!我不敢相信你竟然不相信我。

B：It's nothing personal, just business.这个和个人无关，只是交易。