Question

我下班了，我要睡觉了，有时间再聊,翻译英文。

Answer 1

it is time to off duty now, i will go to bed soon, talk to you next time(if we both free),ok?

bye! Good night!(再见，晚安)

第一句“我”不用译出来，后面加上ok, byeGood night!,没有那么生硬，一般日常交际时大家都是很客气的,

Answer 2

I finished my work, I want to go to bed, have time to talk to you.
或者是I got off work, I have to sleep, have time to chat.

Answer 3

◆My work is over, I need to go to bed, so we can chat another time.

Answer 4

I got off work, I have to sleep, have time to chat!

Answer 5

I got off my work and i have to sleep now. Chat next time when i am free!