1.stride n. 步幅;大步;(快速的)进展,进步,发展
例句:The country has made enormous strides politically but not economically.
该国在政治上取得了巨大的发展,但经济却跟不上去 。
2.operate v. 操作;经营;运转;管理
例句:Until his death in 1986 Greenwood owned and operated an enormous pear orchard.
到他1986年去世前,格林伍德一直拥有并管理着一片面积广阔的梨园 。