b

• Break up the interval (a, b) into small enough intervals .
  把a，b分为一串充分小的小区间。
• Some hepatitis b victims can have further problems .
  有些乙型肝炎患者可能会遇到进一步的问题。
• Vertex a is the initial vertex and b is the terminal vertex .
  A顶点是始端顶点，而b是末端顶点。
• Farmer brown 's cattle are branded with the letter b .
  农场主布朗的牛都烙上了字母“B”的印记。
• The p in cupboard has been lost by assimilation to b .
  Cupboard里的p由于和b同化而失去读音。
• The receiver is hooked up through a battery to wires b and c .
  接收装置通过电池接在导线B和C上。
• A falls in love with b .
  甲与乙恋爱。
• A integrates with b .
  A与B结合起来。
• How would the relative velocity be altered if b were ahead of a ?
  假如B在A前面，那么相对速度怎样改变呢？
• Then we exclude elements a and b then we include again the ab .
  然后去掉A和B的元素，再重新包含AB的元素。