“怎样保持校园的环境”可以用以下几种英语表达方式:
How to keep the campus environment?
或者:
How to maintain the campus environment?
“keep”和“maintain”都有“保持、维持”的意思,在这个语境中都可以使用。“campus environment”指“校园环境”。
例如:We should know how to keep / maintain the campus environment clean and tidy. (我们应该知道怎样保持校园环境干净整洁。)
要保持校园环境,可能需要采取一系列措施,比如:Students should not litter and should put the garbage in the bins. (学生不应乱扔垃圾,应把垃圾放进垃圾桶。) The school can organize regular cleaning activities. (学校可以组织定期的清洁活动。) Everyone should be educated to cherish the plants and flowers on campus. (每个人都应该被教育要爱护校园里的花草树木。)