n.路標(biāo)；路牌；準(zhǔn)則

The life does not have the guidepost, all directions decided by you. 人生沒有路標(biāo)，一切方向由你決定。

The driver gets lost in the dense fog in the evening , sees that the roadside has a guidepost indistinctly,he stops down the vehicle dimly. 司機(jī)大霧天晚上迷了路，隱隱約約看見路邊有一個(gè)路標(biāo)，就把車停下來(lái)看。