Conversation A
对话A
Taylor: How far are Rob and Alex going to hike?
泰勒：罗布和阿莱克斯要徒步多远的距离？
Linda: They chose a 50-mile section of the trail. They can hike that in three or four days.
琳达：他们选择了一段50英里的步道。徒步大约三到四天的时间。
Taylor: So that's about 12 miles a day. Are they carrying everything with them?
泰勒：也就是每天12英里。他们要随身携带所有的东西吗？
Linda: Yes. They have food and water. They also have sleeping bags, a tent and everything else.
琳达：是的。他们要带着食物和水。还要带着睡袋、帐篷和其他一切。
Taylor: Their backpacks must be heavy!
泰勒：他们的背包一定很沉！
Linda: They are!
琳达：确实是！

Conversation B
对话B
Rob: How's your foot, Alex?
罗布：阿莱克斯，你的脚怎么样了？
Alex: It hurts, so I can't hike much farther today.
阿莱克斯：受伤了，所以我今天不能徒步太远。
Rob: Don't worry. We're almost at our stopping place. It's only about a mile up the trail.
罗布：别担心。我们就快到休息点了。沿着步道走大约只有一英里。
Alex: That's good. I'm tired and hungry.
阿莱克斯：太好了。我现在又饿又累。
Rob: When we get there, we can build a fire and cook some food. We can sleep next to a river beside some trees.
罗布：我们到了那里就可以生火做饭。我们可以睡在河边的一些树木旁。
Alex: That sounds great!
阿莱克斯：听起来棒极了！