大一的英文：
freshman

A fortune so large enfolded every action of its owner in a cloak of gold
若大一笔财产把这个富翁的行为都镀了金。

"You may depend upon it, they're a cranky lot, the ForsytesDand you'll find it out as you grow older!"
“的的确确，福尔赛家的人都是些神经病――你年纪大一点就会懂得。”

University freshmen get lots of razzing, but they like the initiation
大一新生受各种嘲弄,但是他们对这种入门经验甘之如饴。

I want a bigger size.
我要大一个号码的

A little more, and then a little more, until we reach the sea.
大一点儿，再大一点儿，一直延伸到海边。

A molecule is a thousand times bigger than an atom of hydrogen.
一个分子比一个氢原子大一千倍。

Can you talk a little louder?
你说话声音大一点好吗

Have you got a bigger size?
尺寸大一点的你们有吗

Would you speak in a little loud (in a slow)voice(louder,please).
你能大一点声音吗?

We have set our sights on a bigger house.
我们一心想买幢大一点的房子。

You were a freshman then, weren't you?
那时，你是一名一年级学生，不是吗?

He is a freshman in the show business.
他在演艺界是一名新手。

A student in the freshman or sophomore class at a secondary school or college.
中学或大学的一、二年级学生。

Are you a senior student here? I'm a freshman.
你是这儿的高年级学生吗？我是新生。

The appearance of the new freshman called away his attention.
新同学的出现使他的注意力分散了。