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Pearl harbour changed america , and therefore the world .

珍珠港事件改变了美国，也因此改变了世界。

China 's pearl river delta is swimming with small companies that dominate tiny market niches .

中国珠三角地区不计其数的小公司填补了大量微小而重要的市场空缺。

Even its native pearl industry was on its last legs .

甚至连它本地的珍珠产业也不行了。

They have attacked us at pearl harbor .

他们袭击了我们的珍珠港。

Some protesters at pearl square foretold that there would be violence .

珍珠广场的个别示威者预言了暴力冲突的发生。