你好
both后面不能直接加be动词
both与复数名词连用,因此
both+复数名词+are
复数名词+are+both
请看例句
Both Mr.Parmenter and Mr.Robbins live in the United States.
帕蒙特和罗宾斯先生都生活在美国.
Both Mr.Sans and Prof.Mei were fairly sanguine about the future of art.
杰罗姆•桑斯和梅建平对艺术的未来都相当乐观.
祝学习进步~
如:Both are correct . 两个都正确。
Both hands are full of books. 两只手都捧着书。