Don't buy any product made of ivory.

不要买用象牙制成的任何产品。

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As a result, many countries have banned trade in objects made of ivory.

因此，许多国家禁止象牙制品的贸易。

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They also found small pieces of three flutes made from ivory.

VOA: special.2009.08.18

The 75 objects on display will include antique ornaments made of ivory, shell, and rock crystal along with modern jewelry made of diamonds, emeralds, sapphires, rubies and pearls became fashionable in later years.

FORBES: Boston MFA to Open New Gallery with Jewelry Exhibit

Just before the report was released, customs officials in Malaysia announced that they had made a huge seizure of ivory.

BBC: Wildlife crime profound threat to nations, says report

Drogba should have made it five himself minutes later but the Ivory Coast striker made a hash of a stretching finish from six yards out following a cross from substitute Patrick Van Aanholt.

BBC: Portsmouth 0-5 Chelsea