signpost /ˈsainˌpəust/ I. n. [c] 指示牌，标志杆，路标：I have tried to provide some signposts.我曾经尽力提供一些标志物。We drove past a signpost I couldn’t read.我们驶过一块路标, 可是我读不懂。‖II. vt. 在（某区域）设置路标；用指示牌表示：most of the walks were well signposted.大部分步行处都设有路标。Battle is clearly signposted off all the main roads.在所有主干道的边上都清楚地标示出战役地点。