在4.5岁时，5.5%的儿童已经在过去的1年中遭受过敏性鼻炎症状(流行性过敏性鼻炎)，并且1.7%的儿童被诊断为这种疾病。

At the age of 4.5 years, 5.5% of children had suffered from allergic rhinitis symptoms in the past year (current allergic rhinitis), and 1.7 % had been diagnosed with the condition.

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在4.5岁时，5.5%的儿童已经在过去的1年中遭受过敏性鼻炎症状(流行性过敏性鼻炎)，并且1.7%的儿童被诊断为这种疾病。

At the age of 4.5 years, 5.5% of children had suffered from allergic rhinitis symptoms in the past year (current allergic rhinitis), and 1.7 % had been diagnosed with the condition.

youdao