1.
Grade 1 coffee is better than Grade 2.
一级咖啡比二级的好。
2.
Article21 Public procurators are divided into twelve grades.
第二十一条检察官的级别分为十二级。
3.
One of the second order of angels.
二级天使天使中的第二级
4.
Billy is in the second-year class.
比利是二年级的学生。
5.
His second grade teacher wrote,
他的二年级老师写道：
6.
secondary biological treatment
废水的二级生物处理
7.
What is the grade-II weather like?
二级天气是什么样的？
8.
conditionally convergent double series
条件收敛的二重级数
9.
I'm Tina from Class 1, Grade 2.
我是二年级一班的蒂娜。
10.
second-tier management rank
第二阶层的管理职级
11.
The Growth of Double Dirichlet Series
二重Dirichlet级数的增长性
12.
The Secondrey Loading Based on DSP and Bootloader Research
DSP的二级加载及Bootloader研究
13.
Research on the First Order and Second Order Phase Transition of Ferroelectrics;
关于铁电体的一级和二级相变的研究
14.
Two-level Management in Universities;
校系二级管理走向校院二级管理的内在动因
15.
Second-order False Belief Attribution and Second-order Emotion Understanding in Children;
儿童二级错误信念认知与二级情绪理解的发展
16.
Projection Classifly the Conics at Projective Space of Dimension 2;
二维射影空间的二级曲线的射影分类
17.
A Study on the Protein Secondary Structure Prediction and the Connection between Protein Secondary Structure and Its 3D Structure;
蛋白质二级结构的预测以及二级结构与三级结构之间关联的探讨
18.
25. The above points deal with class capitulationism.
（二十五）上面说的是阶级对阶级的投降主义。