first和firstly和at first的区别

Question

如题所述

Answer 1

first of all首先，用于开场白 


first第一，首先。除了用于开场白，还有第一的意思 


at first，在第一的位置，一开始……，强调第一状态（时间、空间） 


firstly，形容词，强调第一个（做完的），最先的

first有四个词形：adj. adv. n. pron. 这里主要谈adj.和adv.


first adj. 序数词 第一的


Example: He was the first student who arrived at the classroom.


adv. 首先


First I fed the baby. Then I made myself a sandwich.


at first是一个介词短语在句中充当状语


首先


At first I was nervous, but I soon started to relax.


补充一个firstly 修饰句子的副词 首先


The plan was not practical, firstly because of the cost, and secondly because local

people did not support it.

Answer 2

first 是形容词，表示第一的。比如：I am the first foreigner to come to the small town.
firstly 和 at first 用法一样， 可以放句首，表达首先，比如: Firstly, let's talk about why the song is so popular(首先，我们来讨论一下为什么这首歌这么流行）本回答被提问者和网友采纳