单语范例（未经PONS编辑处理）
He stated that he was the sole principal of his real estate and investment business.
en.wikipedia.org After his fathers death, he became the sole supporter of the family.
en.wikipedia.org He was the chief executive, chief priest, chief lawgiver, chief judge, and the sole commander-in-chief of the army.
en.wikipedia.org It is the sole refinery on the main island of Guadeloupe and, consequently, a symbol.
en.wikipedia.org It played in three more finals in the next four years, winning its sole championship in 1957.
en.wikipedia.org