uphill

adjective
1
sloping upwards
سربالایی, بالارو, صعودی, شیب‌روبه‌بالا
opposite downhill
2
an argument or a struggle that is difficult to win and takes a lot of effort over a long period of time
مبارزه دشوار, چالش‌برانگیز, طاقت‌فرسا
He faces an uphill struggle to be fit in time for the championships.
The airline faces an uphill climb to compete with top air carriers.
adverb
1
towards the top of a hill or slope
به طرف بالا, به سمت بالای تپه, سربالایی, به سوی بالا, رو به بالا
opposite downhill