| 51. | examine students in grammar |
| 考学生的语法
|
| 52. | an exercise in logic [English grammar ] |
| 推理（英语语法）练习
|
| 53. | the rudiments of chemistry [ grammar ]/ |
| 化学［语法］入门。
|
| 54. | mistakes in grammar [pronunciation] |
| 语法［语音］错误。
|
| 55. | a law of grammar |
| 一条语法规则
|
| 56. | take great liberties with grammar |
| 全然不顾语法规则
|
| 57. | apply [use] good [bad] grammar |
| 运用通顺［不通顺］的文理
|
| 58. | study English grammar |
| 研究英语语法
|
| 59. | violate grammar |
| 违反语法规则
|
| 60. | communicative grammar |
| 交际语法
|