2 sentences for 养老 (yǎng​lǎo)

1. 子女有义务为年迈的父母养老。

   zǐ​nǚ yǒu yì​wù wèi nián​mài de fù​mǔ yǎng​lǎo.

   Children have an obligation to provide for their elderly parents in their old age.

   Source: Dong Chinese Dictionary

2. 他打算退休后回乡下养老，过安稳的生活。

   tā dǎ​suàn tuì​xiū hòu huí xiāng​xia yǎng​lǎo, guò ān​wěn de shēng​huó.

   He plans to retire to the countryside to live a peaceful life in his old age.

   Source: Dong Chinese Dictionary