zuò wéi / jiā zhōng / zhǎng zǐ / tā / chù chù / zhào gù / yòu dì / hěn yǒu / zé rèn xīn

作为家中长子，他处处照顾幼弟，很有责任心。

As the eldest son in the family, he takes care of his younger brother everywhere and is very responsible.