11 Then we'd have some ideas of what you'll be needing.
12 I can't say for certain off-hand.我还不能马上说定。
13 Better have something we can get our hands on rather than just spend all our time talking.
14 It'll be easier for us to get down to facts then.
15 But wouldn't you like to spend an extra day or two here?
16 I'm afraid that won't be possible,much as we'd like to.
17 We've got to report back to the head office.
18 Thank you for you cooperation.
19 We've arranged our schedule without any trouble.
20 Here is a copy of itinerary we have worked out for you and your friends.Would you please have a look at it?