He was living alone in a dingy bedsit in London.他独自一人住在伦敦一间昏暗的客卧两用出租屋里。He followed her up a rickety staircase to a squalid bedsit.他跟着她上了一段摇摇晃晃的楼梯，来到了一间邋遢的卧室起居室两用房间。...
She seems quite happy to tag along with them.她好像很乐意跟着他们。I let him tag along because he had not been too well recently.我让他跟着我，因为最近他身体不舒服。Why did you tag along, when you should be studying?你怎么来了你不是应该在学校的 吗 ?...