这句英文语法对吗But we do the mechanical engineering including reverse engineering and inspection by ourself.
问题描述：
这句英文语法对吗
But we do the mechanical engineering including reverse engineering and inspection by ourself.
答
by ourself应为 by ourselves
our是负数
答
"by ourself"应为“ by ourselves".
答
我猜测你的意思应该是:但是我们也自己做机械工程,包括逆向工程和工程巡查.个人觉得这么写比较好But we also work with mechanical engineering by ourselves,which include reverse engineering and inspection.work...