1--What time does your plane leave?

2--It leaves at 12:15.

1--When do you have to be at the airport?

2--I have to be there two hours early.

1--So we have to be at the airport at 10:15.

2--That means we have to leave the house at 9:15.

1--Well, it's an hour to get there, if there are no traffic problems.

2--So maybe we better leave at 8:15?

1--Yes, it's better to get there too early than too late.

2--I agree.

1--You never know what might happen on these freeways.

2--There's at least one huge accident every day.

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注解：

1.means意思是  

2.traffic交通

3.freeways高速公路  

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译文：

1--你的飞机几点起飞？

2--12:15起飞。

1--你要几点到机场？

2--我需要提前两小时到那。

1--所以我们要在10:15到达机场。

2--那意味着我们要在9:15离家。

1--好的，如果没有堵车的话到那需要1小时。

2--所以我们最好在8:15出发？

1--是的，早点到那比晚到要好。

2--我同意。

1--你永远不知道在这条高速路上会发生什么。

2--每天至少会有一起大型事故。