uphill

He has an uphill battle against rheumatics.

他与风湿病艰苦顽强的斗争。

The road stretches uphill at a steep slope.

这条路以陡峭的度向山上延伸。

She was hot and breathless from the exertion of cycling uphill.

由于用力骑车爬，她浑身发热， 喘来。

Curve and uphill path resistance are great, linear resistance is little, declivous path still has quicken force.

曲线及上道阻力大,直线阻力,道还有加速力。

After the recent scandal, he faces an uphill struggle to win back public support before the next election.

在最近的丑闻后，他要在次竞选前赢回公众支持非常困难。