(一):The tour will take about an hour and a half. 这次参观大概需要一个半小时。
A: The tour will take about an hour and a half.
甲:这次参观大概需要一个半小时。
B: That's OK.
乙:好的。
The tour should last about an hour and a half.
这次参观大概会持续一个半小时。
It will take me several hours if I really look at everything.
假如我全部参观的话,那需要好几个小时。
(二):If you are ready, ladies and gentlemen? 准备好了吗,女士们先生们?
A: If you are ready, ladies and gentlemen?
甲:准备好了吗,女士们先生们?
B: Everything is OK.
乙:一切都就绪了。
Are you ready now?
Is everything ready?
Are you all set?