sign a petitionＴ 例句 Peyton Manning is currently spearheading an effort to have football included in the Olympics, and is encouraging the public to sign a petition to give the gridiron its place in the competition. 佩顿.曼宁是致力于将橄榄球引入奥运项目的排头兵，他正在鼓舞公众去联名请愿——让橄榄球在奥运的赛场上占有一席之地。 yeeyan