例句：
在外淋雨后，汤姆患重感冒病倒了。
After being in the rain, Tom came down with a bad cold.
淋雨后，汤姆患重感冒而病倒了。
After being in the rain, Tom was taken down with a bad cold.
不要靠近我，我患重感冒了。
Stay away from me, I have got a bad cold.
因患重感冒，我的鼻子堵了。
My nose is blocked up because of a heavy cold.