2 sentences

1. 他见到长辈总是非常有礼。

   tā jiàn​dào zhǎng​bèi zǒng​shì fēi​cháng yǒu​lǐ.

   He is always very polite to his elders.

   Source: Dong Chinese Dictionary

2. 他为人彬彬有礼。

   tā wéi​rén bīn bīn yǒu​lǐ.

   He is a very refined and polite person.

   Source: Dong Chinese Dictionary