第一句：The whole trip takes about three hours.

整个行程将花费近三个小时的时间。

A:How long will the trip take?

整个行程会花费多长时间?

B:The whole trip takes about three hours.

整个行程将花费近三个小时的时间。

第二句：How far is it from here?

离这儿有多远?

A:How far is it from here?

离这儿有多远?

B:It's about 10 minutes on foot.

步行大约10分钟。

A:Oh, that's not far. I think I'd like to walk there.

哦，那不远，我想走着去。

B:Yeah. Walking is good for health.

是啊!走路还有助于健康呢。

相关的句型还有：

How long does it take to get there and back?

到哪儿往返需要多长时间?

Is it within walking distance from here?

从这儿步行去远吗?