制定计划用英语怎么说

To make a plan in English, you can say "formulate a plan" or "devise a plan." These phrases come from the verb "formulate," which means to express something in a clear and detailed way, often as a plan or proposal. Here are some examples with Chinese translations:

We need to formulate a plan to increase our sales. (我们需要制定一个计划来提高销售额。)
The committee is working on a plan to improve the school's infrastructure. (委员会正在制定一项计划来改善学校的基础设施。)
I'm trying to devise a plan to save enough money for a down payment on a house. (我正试图制定一个计划来节省足够的钱作为房屋首付款。)