以下是评价袁隆平的英语句子：
1.Yuan Longping is a great scientist who has made outstanding contributions to the cause of agriculture in China.
袁隆平是一位伟大的科学家，为中国农业事业做出了卓越的贡献。
2.Yuan Longping is known as the "father of hybrid rice" for his groundbreaking research on hybrid rice, which has greatly increased crop yield and played a vital role in solving the food problem in China.
袁隆平因其在杂交水稻方面所做的开创性研究而被称为“杂交水稻之父”，他的研究成果极大地提高了农作物产量，为解决中国的粮食问题发挥了重要作用。
3.缅怀袁隆平的句子Yuan Longping has dedicated his entire life to the cause of agriculture and has made outstanding contributions to the development of China's agricultural industry.
袁隆平一生致力于农业事业，为推动中国农业事业的发展做出了卓越的贡献。
4.Yuan Longping's achievements have been widely recognized by the international community, and he was awarded the World Food Prize in 2004.
袁隆平的成就得到了国际社会的广泛认可，他在2004年获得了世界粮食奖。