79、Can you give me a hand? 能帮帮我吗？Can you help me out?

            80、Sure,no Porblem. 当然，没问题。

            81、Now's a bad time. Can we do it later?
            现在不太方便，能不能等一会儿？

            82、Thanks for the hand. 谢谢您帮忙！