allergies
n. 过敏；敏感（allergy 的复数）；敏感症
例句
Our survey revealed that these allergies were mainly one-offs.
我们的调查显示，这些过敏大多是一次性反应。
《柯林斯英汉双解大词典》
Food allergies can result in an enormous variety of different symptoms.
食物过敏会导致大量不同种类的症状。
If something blocks the "good" side, such as congestion from allergies or a cold, then resistance increases dramatically.
如果有什么东西挡住了“好”的一面，比如过敏或感冒引起的充血，那么抵抗力就会急剧增强。
