当他担任这些职务时，他在吉尔伯特·凯西迪手下学习法律。

While he held these positions, he studied law under Gilbert Cassiday.

youdao

当他担任这些职务时，他在吉尔伯特·凯西迪手下学习法律。

While he held these positions, he studied law under Gilbert Cassiday.

youdao