3 sentences for 啦 (lā)

1. 大家围坐在树下啦家常。

   dà​jiā wéi​zuò zài shù xià lā jiā​cháng.

   Everyone sat around the tree chatting about daily life.

   Source: Dong Chinese Dictionary

2. “马尼拉”的“啦”字在词尾读第一声。

   “ Mǎ​ní​lā” de“ lā” zì zài cí​wěi dú dì​yī shēng.

   The character 'la' in 'Manila' is pronounced in the first tone at the end of the word.

   Source: Dong Chinese Dictionary

3. 啦啦啦，小朋友们开心地唱着歌。

   lā lā​lā, xiǎo péng​yǒu​men kāi​xīn de chàng zhe gē.

   La la la, the children were singing happily.

   Source: Dong Chinese Dictionary