He wants to have a good sleep after a day's work.
在一天的工作之后，他想好好睡上一覺。
He needed to have a good sleep at once.
他只是困，需要馬上睡覺。
I decided to have a good sleep at home.
我決定在家好好地睡個覺。
You should stay in bed and have a good sleep.
你應該呆在床上睡個好睡。
I gotta go home and have a good sleep.
我得回家好好睡一覺。