1.sun太阳,   moon月亮,   star星星, 

   morning早上,   noon正午,   afternoon下午, 

   evening傍晚,   night夜晚,   good好.

2.Good morning. 早上好.

   Good morning. 早上好.

3.Good afternoon. 下午好.

   Good afternoon. 下午好.

4.Good evening. 晚上好.

   Good evening. 晚上好.

5.Good night. 晚安.

   Good night. 晚安.