adj.上坡的，漫长而艰难的，费力的(战斗、斗争、任务等)
adv.向山上，朝上坡方向
n.登高，上坡

原形：uphill复数：uphills

She had to struggle uphill through the deep snow.
她不得不在深雪中艰难地往山上爬。
The hike to the summit was an exhausting uphill battle.
登顶的徒步旅行是一场令人筋疲力尽的艰苦攀爬。
The runner pushed himself uphill during the marathon.
马拉松比赛中，这位跑者奋力向山坡上冲刺。
The school is situated uphill, so we have to walk up every day.
学校位于山坡上，所以我们每天都要爬坡上学。
The train labored uphill, slowly gaining altitude.
火车吃力地往山上行驶，逐渐升高海拔。
They faced an uphill task to complete the project on time.
他们面临着要在规定时间内完成项目的艰巨任务。
Despite the challenge, she remained determined to climb the uphill path.
尽管面临挑战，她依然坚决要走这条艰难的道路。
The gardener planted roses along the steep uphill slope.
园丁在陡峭的山坡上种植了玫瑰。
The mountain bike race included a grueling uphill section.
山地自行车比赛包括一段令人疲惫不堪的上坡路段。
After a long day at work, climbing the stairs to my apartment feels like an uphill climb.
工作了一整天后，爬上公寓的楼梯就像在爬山一样费力。