Fax machine maintenance
    A: Excuse me, Richard? Are you busy at the moment?
    B: Not really, Betty. What do you need?
    A: My fax machine’s on the blink. Would you take a look at it?
    B: Sure. I just need to do one other job first. How about if I come up around 11:30?
    傳真機維修
    A：打擾了，理查德。你這會兒忙嗎？
    B：不太忙，貝蒂。有事嗎？
    A：我的傳真機快壞了。你能幫我看看嗎？
    B：好。我還有一件事先要做。我大約11:30上去怎么樣？