狗尖叫着， 恐怖地转了几圈，换了一个方向往前直窜。
The dog screamed, and wheeling in terror, galloped headlong in a new direction.
上行先导与下行先导连接，于是产生了一次回击，随后又是五次以上的直窜先导型回击。
This upward leader connects with the downward leader and a return stroke occurs. Five more dart leader-return strokes follow.
丑小鸭边走边说，突然，一直猎狗窜了出来。
The little ugly duck murmured while walked, a courser scurried out.
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