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Ifeveryonemakesacontributiontoprotectingtheenvironment,theworldwillbecomemoreandmorebeautiful.这话啥意思?还有to后面为啥加dong了?

题目详情
If everyone makes a contribution to protecting the environment,the world will become more and more beautiful.
这话啥意思?还有to后面为啥加dong了?
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答案和解析
翻译:如果每个人都为保护环境做出贡献,世界将会变得越来越美丽.固定短语make a contribution to (doing) sth,意思是“为(做)某事做出贡献”,其中的to是介词,其后为宾语.而宾语一般是名词/代词形式,所以to后如果出...