已经晚了。用英语怎么说 ? 

已经晚了。的英语翻译是:

It's already late.

句子单词讲解

1. already
单词释义: adv.早已,已经;先前
应用场景: CET4|TEM4|考 研|CET6
相关短语:
快点,我们已经开早饭了。
Hurry up.We're already begun our breakfast.
但是我已经尽力了。
But I already tried my best.
已经 8点了。
It's already 8 o'clock.

2. late
单词释义: adj.晚的,迟到的;末期的,最近的;已故的;原来的,之前的adv.晚,迟到;后期地;最近地
应用场景: CET4|TEM4|考 研|CET6
相关短语:
我昨天上班迟到了。
I was late for work yesterday,
很晚了,而且你需要休息。
It's getting late and you need your rest.
你们营业到多晚?
How late are you open?