您要查找的是不是：
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- I had to sub for the referee, who was sick. 裁判病了，我得代为裁判。
- Standard sub micron grade for solid rotary tool applications. 是适用于可转位工具的晶粒度为亚微米级的标准牌号。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- Business is now on the up grade. 目前生意蒸蒸日上。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- He received a failing grade on the term paper. 他的期末报告不及格。
- Red and yellow grade into orange. 红与黄混合成橘黄。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- Their marriage is on the down grade. 他们的婚姻关系每况愈下。
- The trial flight has made the grade. 试飞成功。
- The naughty boy had to repeat the fifth grade. 这个顽皮的男孩不得不重读五年级。
- The sub can outrun any destroyer. 这艘潜水艇比任何驱逐舰航行得都快。
- He ranks among the best pupils of his grade. 他是他们班级最好的学生之一。
- I have to sub on her for the new car I want to buy. 要买那辆新车，我得向她借点儿钱。
- A person who has achieved this grade. 特等射手取得这种等级的人
- Got a bum deal on my final grade for the course. 这门课我最后得了一个不公平的分数
- Clive Walker came on as a sub and starred. 克里夫-沃克替补上场，大放异彩。
- TRANSHIPMENT SUB ARTICLE 23D IS NOT APPLICABLE. 23D条款下面的转运不适合。
