this class

This class is a real drag. Let's cut it.

这门课很无聊, 我们逃课吧.

This class is too large, we shall have to divide it.

这个班太大了, 我们得把它分一分.

To this class of substance belong mica, porcelain, quartz, glass, wood, etc.

属于这类物质的有云母 、 瓷器 、 石英 、 玻璃 、 木材等等.

I have been given charge of this class.

我被分配负责这个班。

There are altogether 40 students in this class.

这个班总共有40名学生.

The average age of the boys in this class is twelve.

这个班学生的平均年龄为十二岁.

Many pupils in this class got prizes for good conduct.

这个班的许多学生因为操行好而得了奖.

The effectiveness of this class of drug has, however, led to their misuse.

不过，此类药品的显著疗效已经导致对其的滥用。

The work of this class has been falling behind recently.

近来这个班的成绩一直处于较低水平.

The attendance of this class never dropped off.

这个班的出席人数从未下降.

A curtain acted as a divider between this class and another.

帘子作为分隔物将这间教室和另一间分开。

There is a large number of boys in this class.

这个班里有很多男孩子.

Most of the students in this class are good at mathematics.

这个班的学生多半数学很好.

In higher plants the triacylglycerols are the major constituent of this class.

在高等植物中,三脂酰甘油是这类物质中的主要成分.

The boys in this class clubbed together to buy a football.

这班男生集资购一足球.