They have not an earthly chance to win.

他们根本没有希望得胜。

Their team hasn't an earthly chance of winning.

他们球队根本不可能有机会赢。

You've no earthly chance of driving from London to Bristol in under an hour.

你根本不可能在一小时内驱车从伦敦到达布里斯托尔。

You haven’t an earthly chance of beating her at tennis—she is one of the best players in the country.

你根本不可能在网球赛中打败她─她是全国最好的选手之一。