开始的英文短语有：

at first最初;起初;开始时；

first of all第一;首先；

at the beginning一开始；起初；

at first start开始时；

to begin with刚开始;首先;最初;第一

相关介绍

If at first you don't succeed, try, try again.

一次不成功就反复尝试。

First of all we should make primary education universal.

首先我们应普及初等教育。

And at the beginning, I didn't quite understand what all this was about.

我起初不太明白这一切究竟是怎么回事。

So if I raise it a little bit, I reach a point at which I first start to boil.

如果提高一点点，到达开始沸腾的哪一点。

If you are hoping to form a new relationship tread carefully and slowly to begin with.

如果你希望建立新的关系，首先要慎重行事，不要着急。