复数： uphills

Yet the challenger will still face an uphill battle .

然而挑战者还是会面临一场艰难的斗争。

I used to dread the uphill parts of my ride .

我以前比较惧上坡骑行。

If the non-profit isn 't active , or fails to engage their supporters , the campaign will have an uphill battle .

如果非营利组织不够活跃或者不能吸引他的追随者，那么这个运动将会有一个费力的奋斗过程。

But it is uphill work .

但这是一项艰难的任务。

She believes , however , that the family faces an uphill battle .

但是她觉得，这可能是一场持久而且艰难的战役。