how far [haʊ fɑr]

例句:

• Parallel lines will never meet no matter how far extended.
  无论延伸多长，平行线永不相交。
  来自柯林斯例句
• Just how far the situation could escalate is unclear.
  来自VOA
• How far did the film tell the truth about Barnes Wallis?
  影片讲述的巴恩斯·沃利斯的故事有多少真实的成分？
  
• "If we pay players, how far do we go?" Gresson asked pertinently.
  “如果我们给乐手付酬，给多少合适？”格雷森进一步问道。
  
• How far we should go in terms of security?
  来自THETIMES
• But just how far can this logic take us?
  来自WSJ