翻译句子他曾经在国际乒联男子单打中排名第一He was once________ in the ITTF.
问题描述：
翻译句子他曾经在国际乒联男子单打中排名第一He was once________ in the ITTF.
答
He was once ranked number one in Men's Singles in the ITTF.