He was the eldest son of John Adams, who served as the second US president from 1797 to 1801, and First Lady Abigail Adams.
He was the first President who was the son of a President.
He was the first President who was the son of a President.
わかりやすくするためにこの文を書き直してください: He was the eldest son of John Adams, who served as the second US president from 1797 to 1801, and First Lady Abigail Adams. 出力: