| 1. | The snowplows and heavy graders had shifted closer together .
铲雪车和推土机一辆接一辆彼此凑得更近一些。 |
| 2. | The simplest type of road, built to carry little traffic, is made by scraping and pushing the earth with a grader .
为担负少量运输量而修筑的最简易的道路是用平地机将地面推铲平整而成的。 |
| 3. | . . . with hanna ' s favorite 1 1th - grader
. . . 11年纪的这位学生保持着深厚的友情 |
| 4. | My 6th and 7th graders were absolutely awesome
6 、 7年级的学生也令人很敬佩。 |
| 5. | That said that if 1 , 500 third - graders took the sat ,
上面说1500名三年级生参加sat考试 |
| 6. | That said that if 1 , 500 third - graders took the sat ,
上面说1500名三年级生参加sat考试 |
| 7. | He ' s in our grade , but he dates an eighth - grader
和我们一个年级但他和初二的女生约会 |
| 8. | Earth - moving machinery - safety - requirements for graders
土方机械.安全性.平土机的要求 |
| 9. | With hanna ' s favorite 1 1th - grader
. 11年纪的这位学生保持着深厚的友情 |
| 10. | Jason steals the ball from the 6th graders
杰森从六年级生那偷到了球。 |
