笙歌的英文：
[Formal] playing and singing
Play of music and singing until daylight
笙歌达旦
adj. 正式的；礼仪上的；有条理的；正规的；公开的 ；拘谨的
You should recast the report in formal wording as it is a formal occasion.
这是一个很郑重的场合，所以你的报告应改的正式一点。
A formal note is essentially a formal personal letter.
正式照会实质上是正式的个人函件。
They are very formal in their business transactions.
他们的商务议事很有条理。
n. 比赛；演奏
v. play的现在分词形式
represent a play
再上演某剧
play around with
在一起厮混|玩弄|戏弄
Play havoc with
搅乱,破坏
n. 歌唱，歌声；耳鸣；振鸣
adj. 唱歌的；音乐般的
v. sing的现在分词
This is a singing machine. Look, you sing the lead and this has the backup.
这是个伴唱机。看啊，你开始唱它就给你伴奏。
She's singing a pop.
她在唱一首流行歌曲。
Did you join in the community sing ?
你们有没有参加社区的合唱会？