They are going to have a party.

他们打算举办一个聚会。

同一单元的其他句子

• What are you going to do after school?放学后你打算做什么？
• I am going to visit my grandparents.我打算去看望我的祖父母。
• She is going to buy some books.她打算买一些书。
• Are you going to play football tomorrow?你明天打算踢足球吗？
• We are going to have a picnic.我们打算去野餐。