The rule is very simple. Move only one match stick to make the equation true.

规则非常简单，移动一根火柴棒使等式成立。

youdao

You watch — the nations that offer to arbitrate are the ones that think they should rule the world, and this is just one more move in the game.

你看着，那些提出公断的国家是那些认为自己掌管世界的国家，正是在游戏中改变最大的国家。

youdao

David Cameron might like to stay in his place afterwards, to watch one of his backbenchers, John Baron, move a ten minute rule bill, which would legislate in this Parliament for a referendum on British EU membership after the next election.

BBC: Week ahead

The move to end 27 years of direct rule, is one of the key parts of the Good Friday Agreement peace accord.

BBC: News Online