在英语中，我们可以用以下几种表达来传达“多喝热水”的建议：

　　1. Drink plenty of warm water

　　“Drink plenty of warm water”直接表达了多喝水和喝热水的建议。

　　例句：You should drink plenty of warm water when you have a cold.

　　2. Have more warm drinks

　　“Have more warm drinks”不仅限于水，还可以包括其他热饮，如茶、咖啡等。

　　例句：It's a good idea to have more warm drinks when you're feeling under the weather.

　　3. Stay hydrated with warm liquids

　　“Stay hydrated with warm liquids”强调了保持水分的重要性，并指出了使用热液体的建议。

　　例句：Make sure to stay hydrated with warm liquids when you're not feeling well.

　　除了上述几种表达，还有一些其他的方式可以用来传达“多喝热水”的建议：

　　1. Take warm fluids

　　“Take warm fluids”是一个简洁的表达，用来建议人们喝热液体。

　　例句：It's recommended to take warm fluids when you're feeling unwell.

　　2. Keep warm and hydrated

　　“Keep warm and hydrated”强调了保持温暖和水分的重要性。

　　例句：It's important to keep warm and hydrated during the cold season.