staple [ˈstepəl]

例句:

• Unusual cover versions have long been a reggae staple.
  来自BBC
• It is well known that bamboo shoots are a panda's staple diet.
  竹笋是熊猫的主要食物，这是人所共知的。
  
• Rice is the staple food of more than half the world's population.
  稻米是全世界一半以上人口的主食。
  
• Fish is a staple in the diet of many Africans.
  鱼是很多非洲人饮食中的一种主食。
  
• It's a staple of every parent-child relationship.
  来自WSJ
• Cabbage, swede,...and beetroot were the staple vegetables.
  来自L. Chamberlain
• Hold the paper together with staples.
  用钉书钉把纸钉在一起。
  来自《权威词典》
• Could you help me to staple the reports together?
  你能帮我把报告用钉书钉钉在一起吗？
  来自《权威词典》