3 sentences

1. 气氛总是友好而活泼！

   qì​fēn zǒng​shì yǒu​hǎo ér huó​po!

   The atmosphere is always friendly and lively!

   Source: CCMatrix

2. 这老师能使他的课生动活泼。

   zhè lǎo​shī néng shǐ tā de kè shēng​dòng huó​po.

   The teacher can make his class lively.

   Source: AI Challenger 2017

3. 他们对很多不同的东西都感兴趣，性格活泼。

   tā​men duì hěn​duō bù​tóng de dōng​xi dōu gǎn xìng​qù, xìng​gé huó​po.

   They are interested in a lot of different things and have lively personalities.

   Source: CCMatrix