A signpost indicated the right road for us to follow.

路标给我们指出正确的路线。

Make a signpost where the road branches off to the city.

又要定出一条路,使刀来到犹大的坚固城耶路撒冷.

A signpost with variable number of signs that you can lengthen or shorten.

标志数量可变的标志柱,您可以将其加长或缩短.

To his surprise he discovered that there was a man sitting in the ditch, leaning against a signpost.

他惊奇地发现有一个男人正坐在路边的小坡上，倚在一根电线杆旁。

Think of paragraphs as a signpost telling, whoever read your work where your ideas were going and when you were moving on to a different point.

要将段落作为文章的重要标识，让读者了解你如何展开阐述一个观点，并告知读者你何时开始进入下一个论点。