libyas great man-made river project designed to irrigate huge swathes of arable land to enable the country to become self-sufficient in food has arguably become a monumental white elephant
利比亚的大型人工河项目旨在灌溉大片可耕地，使该国能够实现粮食自给自足，但该项目无疑已成为一个巨大的累赘
以上为机器翻译结果，长、整句建议使用 人工翻译 。