染上重感冒用英语怎么说

"Catch a heavy cold" 是 "染上重感冒" 的英语表达。

这个短语的来源是从对感冒的病毒感染的描述，在英语中经常使用 "catch a cold" 来表示患上感冒。"heavy" 这个形容词是为了强调感冒的严重程度。

一些英文例句及其中文翻译如下：

I caught a heavy cold from being outside in the rain.
(我因为在雨中外面待了太久染上了重感冒。)
He was unable to come to work because he caught a heavy cold.
(他因为染上了重感冒而不能来上班。)
She was worried about catching a heavy cold during her trip.
(她担心在旅行中染上重感冒。)