PERSUADING drivers to give up their cars in favour of public transport has always been an uphill struggle.
说服司机放弃私驾改选公共交通实在是一项艰巨之工作。
2
Expanding transport routes is the planners' solution, but they face an uphill battle.
扩张交通线路是成都规划者们提出的解决方案，但他们将面临艰巨的挑战。
3
Active transport The use of energy to move a solute across a membrane against a concentration gradient, a potential gradient, or both (electrochemical potential) . Uphilltransport.