在疫情期间，人们通常会说 "Take care of your health" 或 "Take care of yourself" 来表示保重身体。这个短语的来源可能源于人们在日常生活中对他人的问候，表示希望他们保重身体。

下面是一些英文例句及其中文翻译：

"Remember to wash your hands frequently and wear a mask to take care of your health."
(记得经常洗手并戴口罩来保重身体。)

"It's important to get enough sleep, exercise, and eat healthy to take care of yourself during these challenging times."
(在这些困难时期，保证充足的睡眠、锻炼和健康饮食对保重身体很重要。)

"Don't forget to take care of yourself, too. It's okay to take a break and prioritize your well-being."
(也不要忘记保重自己。休息一下并优先考虑自己的健康是可以的。)