most back-breaking

例句:

• The most popular items are located toward the back of the store.
  最受欢迎的产品放在靠近商店最里面的地方。
  
• Back to the most basic evidence for a Creator.
  来自SA
• Most guitarists back then wouldn't go near it.
  来自WSJ
• Most back pains will disappear after a few by using an ordinary home remedy.
  幸运的是,一些有效的和负担得起的解决方案可用于教育.
  
• Despite their queasiness, if war comes, most MPs will back our lads.
  虽然感到不安，但是如果战争来临，大多数议员还是会支持我们的小伙子的。
  
• But most stayed back and are fighting the Pakistani army.
  来自BBC