zhè / duì / tóng / bāo / xiōng / mèi / suī / rán / xìng / gé / bù / tóng / dàn / dōu / hěn / guān / xīn / fù / mǔ

这对同胞兄妹虽然性格不同，但都很关心父母。

Although these biological siblings have different personalities, they both care deeply about their parents.