入学的英文：
enter a school
first start going to school

参考例句：

It was a big letdown when I was not accepted by Harvard university.
当我的入学申请被哈佛大学拒绝时，我失望极了。

Congratulations on your acceptance at the school!
恭喜入学。

He was admitted into the school .
他已被准许入学。

school enrol(l)ment
入学注册,在校学生数

In September we enrol in school.
我们九月份入学。

Parents enter their children in school.
父母使子女报名入学。

Elementary school enrolment begins tomorrow.
小学入学注册明天开始。

Enrollment has fallen off this year.
今年入学人数减少了。

This is sometimes called "unclassified," "probational," or "provisional" admission
这个条件有时叫做“不分类入学”，或“试予入学”，或“暂时入学”。

That college is very select.
那所学院入学要求十分严格。

school是什么意思：
n. 学校，学院，学派，上学阶段；上课时间；学校全体师生；群
v. 训练；教育

This is the argument of the school.
这就是流行学派的论据。

the cock of the school
学生中的头目；最横行霸道的学生

These are primary school pupils and those are secondary school students.
有小学生也有中学生。

first是什么意思：
adj. 第一的；最初的
adv. 第一，最初；首先；宁愿
n. 显着成就；第一个人或事物

the First International
第一国际（1864－1876）

first approximation
第一次近似;第一近似值;初步近似;一次近似值;一级近似;首次近似

There was a hush at first.
先是一阵寂静。