如果你想问朋友的周末打算，可以这样说：

What are you doing this weekend?

你周末干嘛？

Do you have anything going on this weekend?

周末有什么活动？

Do you have any big plans for the weekend?

周末有啥计划吗？

Do you have anything planned for this weekend?

周末计划干啥？

如果你已经有计划了，可以这样回答：

I'm driving to Baltimore with a friend.

我和朋友开车去巴尔的摩。

I've got a date lined up.

我有个约会。

John and I are taking the kids to the zoo.

约翰和我要带孩子去动物园。

如果没有计划，不如这样回复：

I don't have anything planned.

我没啥计划。

I'll probably just stay at home and relax.

我大概就窝在家里，放松一下。

I just want to sleep in!

我就想睡个懒觉！

当然，也许你并不打算打听他人的周末计划，那么就祝他们周末愉快吧：

Enjoy your weekend!

好好享受周末！

Have a great weekend!

周末愉快！

See you next week.

下周见。