一起吃晚饭
have dinner together
A: would you like to have dinner with me this weekend?
B: Sure.You can show me how to cook chicken curry.
A: Certainly,you can also learn how to make cakes.

和朋友聚聚
hang out with friends
A: What are you doing this Sunday?
B: I'd like to hang out with my friends.

我可以带苏珊一起去吗？
Shall I take Susan, too?
A: Do you have time to come to our party this weekend？
B: Yes,I'm free the whole weekend.Shall I take Susan, too?She expects to meet you.
A: Certainly.Both of you are welcome.

聚餐
potluck
A: Let's have a potluck supper Saturday evening,shall we?
B: That's great!

野餐
picnic
A: Can you remember the days we spent together in the country?
B: Yes.I couldn't forget that wonderful picnic.
A: The same for me.How happy we were!
B: Let's picnic there again this weekend,ok?

露营
go camping
A: Sophie,do you want to go camping with us?
B: I am sorry.I have to stay at home this weekend.