“二者”的英语？

将会实施公共工程项目还是社区服务项目,还是二者都有?Will there be public-works programmes, or community service, or both?虽然二者有一些相似之处，但却风格迥异。While both share some similarities they are stylistically very different.二者相加尤为致命。The two together are par...