simple words but deep meaning

言近指───Near reference;远───far

material, Scoria, selected as the main building material in reference the Valleys Geologic formation and the color of earth and stone on and near the site, blends harmoniously with the landscape.───材料和火山渣选为主要的建筑材料，并参考山谷的地质形成、场地及其附近土壤和岩石的颜色，和谐地与景观融合。

I keep my reference books near my desk for convenience.───为了图方便，我把参考书放在书桌前。

Reference to the accidents that have happened, we found that the utmost danger areas include the west and east of patrol area, and the area near the port of Aden.───参照以往事故发生的地方，我们发现最危险的区域是海军巡航区域的东部和西部以及亚丁港附近。