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- NCIC Catalyst Plant, State First Grade Enterprise, passed ISO 9002 Quality system in 1999, and accelerated our pace in new product development after being incorporated into SINOPEC. 中石化南化催化剂厂是国家一级企业，1999年，企业通过ISO9002国际质量体系认证。进入中石化集团以后，企业步入新产品开发的快车道。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- TCAG has 18 first grade companies (enterprise). 院拥有18家一级公司（企业）；
- Mary was very sorry to hear that her first grade teacher had passed on. 玛丽听说她一年级的老师逝世了，非常伤心。
- first grade enterprise 一流企业
- natinal first grade enterprise 国家一级企业
- The first grade was allowed to leave school early. 一年级学生被允许提早离校。
- He is a first grade primary school pupil. 他是小学一年级学生。
- Their products are of the first grade. 他们的产品是一流的。
- Attends first grade, but soon drops out again. 佛罗斯特上一年级，但很快再次辍学。
- John and Tim have been playmates since the first grade. 约翰和蒂姆从一年级起就是好朋友。
- The first year of school, for five-year-olds, before first grade. 五岁儿童上一年级之前接受的第一年学校教育。
- Architecture industry: it is the only enterprise in Zibo city with two first grade contract qualification. 建筑业：该公司是淄博市仅有的拥有两个一级总承包资质的企业。
- Most youngesters enter first grade at around six years of age. 大多数的小孩在六岁左右开始上一年级。
- Melissa was one of the brightest children in my first grade. 梅丽莎是我第一个年级的最聪明的孩子之一。
- Ms Jackson enjoyed teaching the first grade class because the children. 杰克逊女士很高兴教一年级的学生,因为孩子们既活泼又可爱。
- Not used to hearing a verse that uses over first grade vocabulary words? 不习惯听到高于一年级程度的词汇吗?
- First grade, he found a father and other women hold together the picture. 小学一年级时，他发现了爸爸和其他女人抱在一起的照片。
- Dazhan arts and crafts limited corporation, is a company of Zhejiang Sanyou group, whichhas a history of thirty years, the second grade enterprise in China.Ourmain products are electroplating candle, technics candle. 浙江三友集团大展工艺品有限公司。
- My niece is going to enter the first grade of kindergarten this September. 我的小外甥今年9月份就要上小班了。
