Seasonal allergies, also called hay fever, or allergic rhinitis, are a hypersensitive immune response to something that's not actually harmful.

季节性过敏 ── 也称为「花粉热」或「过敏性鼻炎」，是一种对无害物质的过敏免疫反应。

For you and millions of others, it's seasonal allergy time.

对你及数百万的其他人而言，过敏症的季节到了。

Of course it's not really fair to blame flowers for most seasonal allergies.

当然，把大多数季节性过敏归咎于鲜花是不公平的。

Of course, you can always just wait your seasonal allergies out.

当然，你可以等待季节性过敏结束。

" Seasonal allergies" are allergies that bother you only during certain times of the year.

“季节性过敏”是指仅在一年中的特定时间困扰您的过敏。

We're very sensitive about our symptoms. I get a little itch to my nose, and I'm like, seasonal allergies or my first symptom?

我们对自己的症状很敏感。我的鼻子有点痒，我就会想：这是季节性过敏还是我出现了第一个症状?

Scientists don’t fully understand why this happens, but they think it’s pretty similar to how your immune system might overreact to peanuts if you have a food allergy, or to pollen if you have seasonal allergies.

科学家们并不完全理解为什么会发生这种情况，但他们认为这与如果您有食物过敏， 您的免疫系统可能会对花生反应过度， 或者如果您有季节性过敏， 可能会对花粉反应过度， 这非常相似。