1·Silk had become one of the primary goods traded along the Silk Road by about 100 BC.
至公元前100年左右，丝绸已经成为丝绸之路上的主要贸易商品之一。
2·Who works across the spectrum in countries, from primary prevention work through to rehabilitation of those who have been involved in road traffic crashes.
世卫组织在国家的工作涵盖一系列方面，从一级预防方面的工作到道路交通事故所涉人员的康复。
3·Parents know that the road to the best universities begins with the best primary schools, and getting your child into one of those takes connections or money.
家长们都知道要进好的大学，首先就要进好的小学，而进入一个好的小学不靠关系就靠钱。
4·TO THE 935 pupils at St Herman Nkoni primary school, on the Masaka-Mbarara road, the slight, bookish-looking, soft-voiced man with the thick-lensed glasses was a pretty good head teacher.
圣赫尔曼尼日尔小学位于马萨卡-马巴拉路上，对于这里的935名小学生来说，这个身体瘦小，书生气十足，和声细气，并戴着一副厚厚眼镜的人曾是一名非常非常好的老师。
5·Till now the primary function of Road Passenger Fare MIS has been used in practice.
目前，该公路客运票价管理系统的主要功能已投入使用之中。
6·A large number of research materials indicate that primary factor causing the road surface to be damaged is water entering in road surface structure.
大量的研究资料表明，进入路面结构内的自由水是造成路面损坏的首要因素。
7·A new primary school will be built to the college's immediate south with the west of the site flanked by a road and a park and finally the north boundary facing a road and residential area.
一个新的小学将在学院正南方建成，基地的西面与道路和公园侧面连接，最后北部边界面临道路和居住区。
8·In the sand along the rural road into the straight Hao Village, coincides with the local primary school lunch Hao Ping, a 6-year-old Zhang, Zhang B from left to right across the road, the bus was hit.
在途经沙堤乡郝坪村路段进入直道时，恰逢当地郝坪小学午休，6岁儿童张甲、张乙由左向右横穿道路，结果被客车撞上。
9·Good morning! I'm Hu fang. I'm from jiankang road primary school, I'm very happy to stand here to give you some introduction about my teaching plan.
下面主要从说教材，说教法与学法和说教学过程等方面来谈谈自己对这节课的认识和设计思路。
10·The method of extraction the information of the road from remote sensing image is one of the most primary study aspects of the application of Remote Sensing in this days.
从遥感影像上提取道路信息是当前遥感技术应用研究的主要方向之一。