heavy cold的用法和樣例：
例句
- I have a heavy cold.
人患重感冒。 - Because of my heavy cold, I wonder if I can postpone my appointment till some other time.
由於我得了重感冒，不知是否可以把我的約會時間緩延幾天。 - You ought to keep indoors with that heavy cold.
你患重感冒應該留在屋裡。 - She could only croak because of her heavy cold.
她因患重感冒只能用沙啞的聲音說話。
