指路牌

例句：

1. 1. The old building has been replaced with a new one, and the old signposts havebeen removed.
   这座旧建筑已经被一座新建筑所取代，旧的指示牌也被移除了。
2. 2. The guide pointed to the signpost as they walked along the path.
   导游指着路标，他们沿着小径走着。
3. 3. The old road was marked by several signposts, while the new road had none.
   老路被几个路标标记着，而新路则没有。