Britain was to pay dearly for its lack of resolve.英国将为缺乏决心付出惨痛的代价。You're going to pay dearly for that mistake.你要为那个错误付出高昂的代价。He will pay dearly for what he did.他将为自己的所作所为付出高昂的代价。People who sell drugs to our children should pay dearly for it.将毒品卖给孩子的人应当为此付出昂贵的代价。