wǎn / bèi / xiě / xìn / shí / cháng / yòng / jiā / jiù / lái / zūn / chēng / zì / jǐ / de / jiù / jiu

晚辈写信时，常用家舅来尊称自己的舅舅。

When writing a letter, a younger person may use this term as a polite reference to their maternal uncle.