3 sentences

1. 长老写这封信时已经明白这一点了。

   zhǎng​lǎo xiě zhè fēng xìn shí yǐ​jīng míng​bai zhè yī diǎn le.

   The Old Man understood that when he wrote the letter.

   Source: OpenSubtitles

2. 部落的长老们坐在一起商讨族中的事务。

   bù​luò de zhǎng​lǎo men zuò zài​yī​qǐ shāng​tǎo zú zhōng de shì​wù.

   The tribal elders sat together to discuss clan matters.

   Source: Dong Chinese Dictionary

3. 这位长老在寺庙里修行了三十多年。

   zhè wèi zhǎng​lǎo zài sì​miào lǐ xiū​xíng le sān​shí​duō nián.

   This elder has practiced at the temple for over thirty years.

   Source: Dong Chinese Dictionary