Though they are twin brothers, their aptitudes are not quite the same.

他们虽然是孪生兄弟，但彼此的学习天分殊不一样。

youdao

Crash and Eddie are two twin brother opossums. Adoptive brothers of Ellie, they cared for her and taught her to hang by her tail from a tree branch when she slept, as they did.

卡什和埃迪是一对双胞胎负鼠兄弟，他们家收养了雌性长毛象艾莉，兄弟俩很关照艾莉，还教她睡觉时像他们一样用尾巴吊在树枝上。

youdao

Who are the twin brothers? — They are her sons.

这对双胞胎兄弟是谁家的？ - - -他们是她的儿子。

youdao

This, combined with the trivial observation that not all lesbians have twin brothers, suggests that if male hormones are inducing lesbianism, they are coming from elsewhere.

ECONOMIST: Homosexuality