a straight line

• That would be great because i can ' t even draw a straight line , bob
  那可太棒了，因为我连条直线都画不来， bob 。
• This is the ruler [ that ] you can draw a straight line [ with the ruler ]
  这就是那把尺子，您可以用它划一条直线。
• Cop ： please stand the white line , and let ' s see you walk a straight line
  请站在白线上让我看看你是否可以走直线。
• Make a straight line now
  现在站成一条直线
• Straighten out your hand , wrist and forearm so they form a straight line
  将你的手、手腕和前臂伸直，使其成一条直线。
• Microwaves that transmit televesion signals aways travel in a straight line
  传播电视信号的微波总是以直线的方式行进。
• Microwaves that transmit television signals always travel in a straight line
  传播电视信号的微波总是以直线的方式行进。
• A plot of dc voltage or current versus time normally produces a straight line
  直流电压或电流与时间的关系图一般成直线
• New ) move the body into a straight line to reduce drag and increase core power
  新:将身体绷成直线会减少阻力增加核心动力
• From the front shoulder to front hip & leg you can draw a straight line
  从正面角度，在左肩、左髋和左脚处可连成一条直线。