A：What’s the Mountaineering Club doing this weekend?
      这个周末登山俱乐部有何活动？

B：We are going to climb a cliff on the Colorado River.
      我们将攀岩科罗拉多河旁边的一座悬崖。

A：How hard is the climb?
      难度大吗？

B：It is a very difficult climb because there are not many places to put your hands and feet.
      很大，因为悬崖上没有很多地方可以放手和脚。

A：What did you do last week?
      你们上个星期做什么了？

do down的解释

B：We rappelled down the side of 300-foot cliff. It was very exciting.
      我们从300英尺的悬崖攀爬而下。真是刺激。

A：Wow! That sounds like a lot of fun. I’m sorry I missed it.
      哇，听起来很有趣。真是遗憾我错过了。

B：Well, you should come this weekend. I think you could do the climb.
      噢，这个星期你可以来呀。我想你可以攀岩的。

A：Yeah, I will. See you then!
      是的，我会的。到时候见 。

B：O.K. See you.
      好的，再见。

1. 911查询·英语单词

1. 胜过;欺骗：do by sb. 对待(某人) | do down 胜过;欺骗 | do duty for 当...用,起作用

2. 胜过：do credit to 带来光荣 | do down 胜过 | do duty for 当做

3. 胜过;欺骗;说......的坏话：do business 做买卖;做生意 | do down 胜过;欺骗;说......的坏话 | do experiments 做实验

4. 欺骗：It is about time all this obsolete machinery was done away with.所有这类旧机器到了该报废的时... | 5.do down欺骗 | He would even do his best friend down if he got the chance.假如有机会,他连最好的朋友也会...

1. 说…的坏话;贬低
    If someone does you down, they try to make other people think that you are unpleasant or unsuccessful by criticizing you.

    e.g. Glover thinks that Smith did him down, perhaps out of envy.
           格洛弗认为史密斯说他坏话，也许是出于嫉妒。