Gǔdài / yǒuxiē / rén / huì / shǒuxiào / duōnián / yǐ / biǎodá / duì / fùmǔ / de / āidào

古代有些人会守孝多年，以表达对父母的哀悼。

In ancient times, some people observed mourning for their parents for years to express their grief.