一般来说，流感症状包括突然出现的发烧、发冷、喉咙痛和身体疼痛，而且比普通感冒症状更严重。

And in general, flu symptoms including fever and chills, sore throat and body aches come on suddenly and are more severe than cold symptoms.

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这样设计的目的是希望你能找到能封住耳朵，而且戴很长时间耳朵也不会痛的耳塞。

The hope is that you can find a tip type that feels comfortable for long hours and still seals your ear.

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我咳得很厉害而且喉咙痛。

I have severe cough and throat pain.

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