1.
On Features of Vocabulary Test in CET4 and the Implications for Teaching Vocabulary;
从CET四级词汇测试特点看大学英语词汇教学
2.
Typical Problems in CET Papers of Band 4 and 6;
CET四、六级写作试卷常见问题剖析
3.
On How to Improve Students Listening Skill in CET;
大学英语(CET)四级听力应试技巧探讨
4.
Design and Realization of Enrollment System for CET Test
CET四六级考试网上报名系统的设计与实现
5.
Investigating the reliability of CET-SET using Multi-Facet Rasch Model;
多层面Rasch模型下大学英语四、六级考试口语考试(CET-SET)信度研究
6.
Theme and Thematic Progression Pattern of CET- 4 Reading Texts--Functional Discourse Analysis of CET-4 Reading Texts
主位及主位推进模式与四级语篇分析——功能语篇分析对CET-4阅读文章的启示
7.
A Study on Relationship Between College English Teaching by Classifying Students in Different Levels and CET Examinations;
大学英语分级教学与CET考试成绩关系实践研究
8.
Skip from the fourth to the sixth grade.
从四年级跳级到六年级。
9.
The boy was kept back in the fourth grade.
男孩在四年级时留级。
10.
He had to repeat the fourth grade.
他读四年级时留级一年。
11.
Of or relating to the fourth degree.
四次的四次的或有关第四等级的
12.
Medals will be awarded to contestants with the top three scores in each level.
比赛分四组:一到二年级，三到四年级，五到七年级，八到十一年级。
13.
Billy is fourteen years old and in the ninth grade.
毕利十四岁,在上九年级。
14.
He himself had only finished the fourth grade.
他自己只上完四年级。
15.
triple tandem quadrupole instrument
三级串联四极质谱计
16.
Is this Class 2, Grade 4?
这是四年级二班吗？
17.
There will be a moderate north breeze tomorrow .
明天将有四级北风。
18.
Fourth Estate
第四等级（新闻界的别称）