毛细支气管炎是婴儿期最常见疾病之一，也是住院最常见原因之一。
Bronchiolitis is one of the most common diseases of infancy and is one of the most common reasons for hospital admission.
影响猫狗健康的最常见疾病就是牙病，有78%的狗和68%的猫都受到牙病困扰。
The most common disorder affecting both dogs and cats, is dental disease, affecting 78 percent of dogs and 68 percent of cats.
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