cats-and-dogs的例句（cats-and-dogs在句子中的用法）

• He tried in vain to keep the two dogs apart before the neighbour intervened. 邻居过来帮忙前，他费了半天劲儿也没把两只狗分开。
• Allergy to cats is one of the commonest causes of asthma. 对猫类过敏是哮喘病发作最常见的诱因之一。
• I'm allergic to cats. 我对猫过敏。