by birth of

He had been circumcised within eight days of birth as required by Jewish law.

根据犹太律法的规定，他在出生8天之内就被行了割礼。

《柯林斯英汉双解大词典》

Their aristocratic outfit, aristocracy of birth, which is legitimized by their heroic behavior on the battlefield.

他们的贵族的身份和贵族出身，由于他们在战场上的英雄行为而被认可。

By the date of his birth Europe was witnessing the passing of the religious drama, and the creation of new forms under the incentive of classical tragedy and comedy.

到他出生之日，欧洲正目睹着宗教戏剧的消亡，以及在古典悲剧和喜剧的激发下新的戏剧形式的诞生。