2 sentences

1. 延先生是这家公司的创始人。

   Yán xiān​sheng shì zhè jiā gōng​sī de chuàng​shǐ​rén.

   Mr. Yan is the founder of this company.

   Source: Dong Chinese Dictionary

2. 如果会议时间还要往后延，请提前通知我。

   rú​guǒ huì​yì shí​jiān hái yào wǎng hòu yán, qǐng tí​qián tōng​zhī wǒ.

   If the meeting time is to be delayed further, please notify me in advance.

   Source: Dong Chinese Dictionary