wander和roam有区别为wander释义:vi. 徘徊;漫步;迷路;离题vt. 游荡,漫游n. (Wander)人名;(英)万德(女子教名)roam释义:vi. 漫游,漫步;流浪vt. 在…漫步,漫游;在…流浪n. 漫步,漫游;流浪例句:I was roaming at the mall near my home with my friends.我和朋友们在我家附近的商场闲逛。