harder [hɑ:də]

例句:

• 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。
  来自柯林斯例句
• 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。
  来自柯林斯例句
• Here's an inside tip: The faster you rise, the harder you fall.
  给你一个小忠告：爬得越快，摔得越疼。
  
• How can we make our weather symbols work harder?
  来自BBC
• Others say that the changes will make debate harder.
  来自BBC
• We're working harder today but for less money.
  来自BBC