Gap

generation gap n. 代沟 bridge the gap 弥合分歧,消除差距 gap year n. 空档年, 间隔年（指中学毕业生在上大学前去旅游, 做义工或者做临时工的一段时间） gap years gap junction 缝管隙连接, 缝隙连接 gap of danger gap lathe [机] 凹口车床 gap junctions gap lapper gap lappers gap concept gap lathes gap buffer gap buffers gap creationism