We have forty in our class.

我们班有四十个学生。

Jack is the tallest in our class.

杰克是我们班上个子最高的。

Everyone in our class took a bag.

我们班的每个人都带了一个包。

There are 40 students in our class.

我们班有40个学生。

His is the newest dictionary in our class.

他的字典是我们班最新的。

She is first in our class.

她是我们班上第一名。

He is the first in our class.

他是我们班的第一名。

There is a baldhead in our class.

我们班上有一个秃子。

There is a new girl in our class.

我们班上有一个新来的丫头。

She is the tall girl in our class.

她是我们班上那个高的女孩。