Why were these two small children wandering about all by themselves?为什么这两个小孩独自四处游荡呢？What are you doing wandering about the school at this time of night?你怎么会在晚上这个时候在学校里闲逛呢？Abe was tired of wandering about on his own.艾贝厌烦了独自四处闲荡。People were wandering about singly and in pairs.人们在四下里闲逛，或单独行动，或结伴而行。