给出一段英文文本，要求将其中所有的动词换成同义词，同时保持语法正确性和意思连贯性。
原文: The quick brown fox jumps over the lazy dog. The dog barks loudly and scares away the fox.
无需输入。
The speedy tawny fox leaps over the idle hound. The hound howls loudly and frightens off the fox.