相关单词近义词 constitutional 宪法的, patrol 巡逻, round 圆的, beat 打, circuit 巡回, tour 旅游, guard 看守, duty 义务, stroll 闲逛, promenade 散步, saunter 闲逛, amble 溜蹄临近词per, Peresi 返回 perambulation