primitive [ˈprɪmɪtɪv]

例句:

• By today's standards, the machines were primitive.
  来自VOA
• These are, of course, ridiculously primitive insights.
  来自NEWYORKER
• Duffy's primitive guitar playing is well below par.
  达菲粗糙的吉他演奏技巧远不够水平。
  
• The conditions are primitive by any standards.
  无论用什么标准来衡量，其条件都很简陋。
  
• It's using some rather primitive technology.
  它使用的是非常古老的技术。
  
• We made nothing that wasn't primitive and heathenish!
  来自THETIMES
• A primitive way of making a fire is by rubbing two stones together.
  原始、简单的生火办法是摩擦两块石头。
  来自《权威词典》
• Primitive man made himself primitive tools from stones and bones.
  原始人用石块和骨头做原始的工具。
  来自《权威词典》
• He made a primitive boat out of some pieces of wood.
  他用几块木头做了艘简易的小船。
  来自《权威词典》