Yé / ye / lì / jìn / cāng / sāng / réng / rán / bǎo / chí / zhe / lè / guān / de / shēng / huó / tài / dù

爷爷历尽沧桑，仍然保持着乐观的生活态度。

Grandpa has been through many hardships but still maintains an optimistic attitude toward life.