翻译：Every few hundred meters along the wall there are watch-towers,where soldiers used to keep watch.
问题描述：
翻译：Every few hundred meters along the wall there are watch-towers,where soldiers used to keep watch.
答
Every few hundred meters along the wall there are watch-towers,where soldiers used to keep：
沿那里墙壁的每上百米是城楼,战士过去常常保留
Every few hundred meters along the wall there are watch-towers,where soldiers used to keep watch.：沿那里墙壁的每上百米是城楼,战士过去常常保留手表.