192.高中英语场景听力训练（二）

A healthy environment is crucial for children to grow up in。 However, they may still suffer from various pediatric diseases。 Here are some common pediatric diseases and their symptoms that parents should be aware of:
Firstly, asthma is a chronic respiratory disease that affects many children。 Symptoms include wheezing, coughing, and difficulty breathing。 Asthma attacks can be triggered by factors such as allergens, exercise, and pollution。
在一个健康的环境中成长对于孩子们来说至关重要。然而，他们仍然可能患上各种儿科疾病。以下是一些常见的儿科疾病及其症状，家长们应该注意：
首先，哮喘是一种慢性呼吸系统疾病，影响许多儿童。症状包括呼吸困难、咳嗽和喘息。哮喘发作可以被过敏原、运动和污染等因素引发。
Secondly, ear infections are also common in children。 Symptoms include ear pain, fever, and irritability。 Ear infections can be caused by bacteria or viruses, and may require antibiotics or other treatments。
其次，中耳感染在儿童中也很常见。症状包括耳痛、发烧和烦躁不安。中耳感染可能是由细菌或病毒引起的，可能需要抗生素或其他治疗方法。
Thirdly, hand, foot, and mouth disease is a viral illness that can cause fever, sore throat, and blisters on the hands, feet, and mouth。 This disease is highly contagious and can be spread through close contact with infected individuals。
第三，手足口病是一种病毒性疾病，可以引起发热、喉咙痛和手、脚和口腔的水泡。这种疾病极易传染，可以通过接触感染者而传播。
Lastly, diarrhea and vomiting are common in children, especially during the summer months。 These symptoms can be caused by a variety of factors, such as bacterial or viral infections, food allergies, or food poisoning。
最后，腹泻和呕吐在儿童中很常见，特别是在夏季。这些症状可以由多种因素引起，如细菌或病毒感染、食物过敏或食物中毒。