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(jué)。

　　He needed to have a good sleep at once.

　　他只是困，需要馬上睡覺(jué)。

　　I decided to have a good sleep at home.

　　我決定在家好好地睡個(gè)覺(jué)。

　　You should stay in bed and have a good sleep.

　　你應(yīng)該呆在床上睡個(gè)好睡。

　　I gotta go home and have a good sleep.

　　我得回家好好睡一覺(jué)。