第一天用day1代替。
解析:
day1可以用来表物毕示第一天。比如第一罩蔽芹天就是day1,同理day2就是第二天。而且day除了可以用作名词表示“一天、白天、时期、节日”的意思外,还可以用作形容词和副并链词。当作形容此时意思是“日间的,逐日的”,用作副词时的意思是“每天、经常在白天地”。
day用法例句:
1、it was as if in that small act, her day was brightened.
好像就因为这小小的举动,她的一天就豁然开朗了。
2、One day, however, I happened to be in that area calling on other replies, and out of curiosity I decided to look the old lady up.
然而,有一天,我碰巧在那个地区走访其他回信的人。出于好奇,我决定去看一看这位老太太。
3、"We have tightened security in different places in the city to prevent any uprising as it is close to election day, " he said.
“我们已经加强仰光不同地区的安全,以防止任何造反起义,因为已经接近选举日。”他说。