名词
中文翻译：简单感冒
同义词：
['common cold', 'flu例句：1. She was feeling a bit under the weather when she went to the doctor.（她去医院看病时有点不舒服。）']
例句：
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1. She was feeling a bit under the weather when she went to the doctor.
她去医院看病时有点不舒服。
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2.The common cold is usually caused by a virus and can be easily spread.
普通感冒通常是由病毒引起的，并且很容易传播。
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3.It's important to take care of yourself during flu season to prevent the common cold.
在流感季节照顾好自己，以防止普通感冒。