第一句：What's the time difference between Beijing and Vancouver?

　　北京和温哥华的时差是多少？

　　A: What's the time difference between Beijing and Vancouver?

　　北京和温哥华的时差是多少？

　　B: 16 hours. Vancouver is 16 hours behind.

　　16小时，温哥华晚16小时。

　　A: Are we losing or gaining a day on the way to Canada?

　　我们到加拿大是少一天还是多一天呢？

　　B: We are gaining a day.

　　多一天。

　　A: Does it mean that we are departing from Beijing and arriving in Vancouver on the same day?

　　那就是说，我们起飞和到达是在同一天？

　　B: That's correct.

　　对。

　　A: It's great. Then I can have two birthdays.

　　太棒了，那么我可以过两个生日。

　　第二句：Do you have any idea what time it is in New York now?

　　你知道纽约现在是几点吗？

　　A: Do you have any idea what time it is in New York now?

　　你知道纽约现在是几点吗？

　　B: It's about 7 o'clock in the evening.

　　大约晚上7点。

　　知识延伸：

　　What's the time difference between... and... ?

　　……和……的时差是多少？

　　上句是用来询问时差的一种表达方法。当地时间是local time，而自己出发时间则是our time。

　　另外，时差也称jet lag，但这里是指人们在乘飞机飞越不同时区后的疲劳感。

　　例如：I still have jet lag.

　　我还有时差的困扰。