àn / zhào / dāng / dì / de / xí / sú / ér / zi / chéng / nián / hòu / jiù / yào / zhǔn / bèi / qǔ / qīn

按照当地的习俗，儿子成年后就要准备娶亲。

According to local customs, a son is expected to prepare to marry after reaching adulthood.