however the western region development is a long-term systematic project
然而，西部大开发是一项长期的系统工程
以上为机器翻译结果，长、整句建议使用 人工翻译 。
However, the western region development is a long-term systematic project.
然而，西部开发是一个长期的系统工程。
youdao
However, the % western region development is a long-term systematic project.
应用推荐
模块上移
模块下移
不移动