该共和国是一个不同民族的大熔炉。

The republic is a melting pot of different nationalities.

《柯林斯英汉双解大词典》

当时的纽约市跟现在一样是一个民族大熔炉。彼德森说，很多纽约黑人自认为是世界公民。

Then as now, New York was an ethnic melting pot, and Peterson says many black New Yorkers saw themselves as citizens of the world.

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这个消息可能有些令人吃惊，因为直到最近巴西还很乐于见到自己成为一个民族融合的大熔炉。

This is a surprise, for until recently Brazil liked to see itself as a true melting pot.

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