第一英语怎么写no1

first 第一；

例句：

This is the first time she has experienced disappointment.

这是她第一次感受到失望。

扩展资料

You don't know the first thing about farming.

你对耕种一无所知。

Somebody has to think for the child and put him first.

得有人替这个孩子着想，把他放在第一位。

He landed feet first.

他落地时双脚先着地。

I'm on first watch.

我值第一班。