(21)
A: Would you like to go through our factory some time?
B: That's a good idea.
A: I can set up a tour next week.
B: Just let me know which day.
A：什么时候来看看我们的工厂吧？
B：好啊。
A：我可以安排在下个礼拜参观。
B：决定好哪一天就告诉我。
(22)
A: thank for coming today.
B: I'll wanted to see your factory for a long time.
A: we can start any time you're ready.
B: I'm all set.
A：谢谢您今天的莅临。
B：好久就想来看看你们的工厂了。
A：只要你准备好了，我们随时可以开始。
B：我都准备好了。
(23)
A: The tour should last about an hour and a half .
B: I'm really looking forward to this.
A: We can start over here.
B: I'll just follow you.
A：这次参观大概需要一个半小时。
B：我期待这次参观已久了。
A：我们可以从这里开始。
B：我跟着你就是。
(24)
A: Please stop me if you have any question.
B: I well.
A: Duck your head as you go through the door there.
B: Thank you.
A：有任何问题，请随时叫我停下来。
B：好的。
A：经过那儿的门时，请将头放低。
B：谢谢。
(25)
A: You'll have to wear this hard hat for the tour.
B: This one seems a little small for me.
A: Here, try this one.
B: That's better.
A：参观时必需戴上这安全帽。
B：这顶我戴好像小了一点。
A：喏，试试这一顶。
B：好多了。
(26)
A: That's the end of the tour.
B: It was a great help to me.
A: Just let me know if you want to bring anyone else.
B: I'd like to have my boss go through the plant some day.
A：参观就此结束了。
B：真是获益良多。
A：如果你要带别人来，请随时通知我。
B：我真想叫我老板哪天也过来看看。