Social adj. 社会的；社友谊势的
Social events: 社走运动
Social gatherings：社交聚会
Lots of social events/gatherings: 很多社走运动、社交聚会
A busy social calendar: 社交日历繁忙
An active social life: 社交生活生动
There're lots of social gatherings around Chinese New Year.
快到春节了，社交聚会特殊多。
形容人：sociable/动词：socialize
Someone is sociable.
I'm not a very sociable person.
我不是很善于交际。
He's super sociable.
他是个社牛。
I used to love to socialize, but I don’t like doing too much socializing now.
我以前很喜好交际，但现在不那么多了。
entertain v. 应酬、招待
entertainment n. 娱乐
Entertain guests/clients: 招待客人、应酬、招待客户
I need to do a lot of entertaining for my job.
我事情常常要招待应酬。
吃吃喝喝
wine 红酒；v.饮酒 dine v.用饭；用餐
Wining and dining
To wine and dine
There’s a lot of wining and dining at the end of the year.
年底有很多吃喝应酬。
To wine and dine clients.
招待客户。
Don't forget to wine and dine your friends.
别忘了请你朋友们吃顿好的。
聚会、组局
Gather: v. 相聚、聚会
Gathering: n. 聚会、聚餐
To gather with friends: 跟朋友聚聚
End-of-year gatherings: 年底聚会
Going to a gathering: 去参加一场聚会
Family gathering: 家庭聚会、家庭聚餐
I look forward to family gatherings this Chinese New Year.
我期待过年跟家人团圆。
见个面 meet/meet up
I'm meeting a couple of coworkers for drinks later.
我晚点儿会跟几个同事出去喝几杯。
It's been too long. We should meet up!
我们太久没见了，该当见个面！
I met up with some old college friends last week.
我上周见了大学老同学。
业务、事情应酬 Function n.
I have a bunch of work functions next month.
我下个月有好几个事情应酬。
The restaurant is closed to public due to a private function.
饭店本日不对外业务，由于有私人宴会。