zhè / fèn / qǐng / jiǎn / shàng / xiě / zhe / jìng / qǐng / bì / lín / yǔ / qì / shí / fēn / zhèng / shì

这份请柬上写着“敬请贲临”，语气十分正式。

The invitation says “We respectfully request your presence,” which sounds very formal.