晚上用英文怎么表达？

　　The party is on Friday evening.

　　聚会定于周五晚上举行。

　　He wore formal evening dress.

　　他穿了正式的晚礼服。

　　Everyone was in evening dress.

　　人人都身着晚礼服。

　　What are you doing this evening?

　　你今晚打算做什么？

　　Is there a surgery this evening?

　　今晚有没有医生应诊？