The harder the brake pedal is pressed, the greater the car's deceleration.刹车踩得越用力，车子减速越猛。Desegregation may be harder to enforce in rural areas.要废除农村地区的种族隔离可能会更困难一些。Age diminishes the heart's ability to pump har...

adj.更困难的，更坚固的，更硬的adv.更努力地...

The imminence of their exams made them work harder.考试即将来临，迫使他们更用功了。The harder the brake pedal is pressed, the greater the car's deceleration.刹车踩得越用力，车子减速越猛。It is getting harder for the president to dissociate himsel...

harder的音标：harder的英式发音音标为：[hɑ:də]harder的美式发音音标为：[hɑdə]...