Tā / suī / rán / zuǐ / shàng / bào / yuàn / què / yì / zhí / hěn / xiǎng / zì / jǐ / de / qīn / mā

他虽然嘴上抱怨，却一直很想自己的亲妈。

Although he complains, he has always missed his real mom.