As the eldest son, I had no choice but to quit school and work in a factory.

作为长子，我别无选择，只好退学，到一家工厂打工。

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As the eldest son of Zeng Guofan, the main minister in the late Qing dynasty, Zeng Jize was given a strict education when he was young.

作为晚清重臣曾国藩的长子，他自幼便受到家父的严格教育。

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The eldest son of the Duke of York, the future Duke of Windsor, ascended to the throne as Edward VIII in January 1936, but his reign was short-lived.

约克公爵的长子，未来的温莎公爵，在1936年加冕成为爱德华八世，但是他的统治极其短暂。

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The male scions of Australian family fortunes, such as Lachlan Murdoch (the eldest son of Rupert), are not routinely described in the press as heirs.

NEWYORKER: The Miner��s Daughter

As early as 1978, however, eldest son George was laying the groundwork for Lornamead while on a business trip back to Africa.

FORBES: Magazine Article

Ten years ago, Mr Yamashina handed over the daily running of the business to his eldest son, Makoto, but stayed on as an adviser.

ECONOMIST: Naoharu Yamashina