uphill

adj.

上坡的，向上的；费力的，辛苦的，艰难的；位于高处的；

adv.

上山地，上坡地；艰难地；

n.

登高，上坡；

复数：uphills

1. We cycled uphill for over an hour.
   我们骑自行车爬了一个多小时的坡。
2. He always falls behind when we're going uphill.
   我们登山时他总是落在后面。

1. It is an uphill road all the way.
   这条路一直是上坡路。
2. The uphill path is rough and steep.
   山上的小路既崎岖又陡峭。
3. Sani says everyday is an uphill battle.
   塞尼说，每天都是一场艰苦的斗争。
4. It's uphill work learning to ride a bicycle.
   学骑自行车是件难事。

1. The last one mile is all uphill.
   最后一英里全是上坡路。

How to make water run uphill.
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