1 sentence

1. 除非是惊喜派对，否则别忘了邀请主宾。

   chú​fēi shì jīng​xǐ pài​duì, fǒu​zé bié wàng​le yāo​qǐng zhǔ​bīn.

   Unless it is a surprise party, do not forget to invite the guest of honor.

   Source: CCMatrix