tā / suīrán / yǐjīng / chéngnián / dàn / zhǎngxiàng / hěn / yòuchǐ / cháng / bèi / wùrènwéi / gāozhōngshēng

她虽然已经成年，但长相很幼齿，常被误认为高中生。

Although she is already an adult, she looks so young that she is often mistaken for a high school student.