O-13：on/at the Greek calends 永不
A:Tom borrowed money from me yesterday.
A:汤姆昨天借了我一些钱。
B:What? Why did you lend money to him?
B:什么？你为什么借钱给他？
A:What's wrong? He said he would pay back tomorrow.
A:怎么了？他说明天还。
B:Pay back! Yeah, he will pay back on the Greek calends.
B：明天还？这绝不可能。
A:Oh, my God! Really?
A:天哪！真的？
B:He never pays his debts off. so nobody here lends a penny to him.
B：他从不还债，所以这儿没人借钱给他。
A:I see. I won't do such a thing again.
A:我知道了，我不会再干这样的事了。
