He first signed as an 18-year-old and helped United win the Second Division title in 1936/7, returning to the top flight after "yo-yoing" between the two divisions for 45 years.

当他18岁被曼联签下之后，于1936-37年他加盟红魔首个赛季就帮助曼联拿到了英乙的冠军奖杯，红魔在渡过两个赛季低谷后重返英甲，同时他的加盟也中止了曼联长达45年像溜溜球一样的升降级之旅。

youdao

Mr Norris is hoping the board's deliberations will make his yo-yoing selection campaign a success at the third time of asking.

BBC: You are in: UK Politics

Unlike metal or plastic artificial lures, which are rarely swallowed by fish, critics say yo-yoing's bait too often leads to lead-filled stomachs.

WSJ: For Massachusetts Fishermen, A Weighty Debate About Fair Play

So basically, the market is yo-yoing all over the place.

NPR: Taking Stock of China's Chaotic Market