uphill

名词 uphill:

1. the upward slope of a hill

形容词 uphill:

1. sloping upward
   同义词：acclivitous, rising

副词 uphill:

1. against difficulties
2. upward on a hill or incline

1. He always falls behind when we're going uphill.
   我们登山时他总是落在后面。
2. The last one mile is all uphill.
   最后一英里全是上坡路。
3. It's uphill work learning to ride a bicycle.
   学骑自行车是件难事。