自从美洲被发现后，印第安人在减少。的翻译：Since the American continent was found, Indians on the decline. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Since the American continent was discovered, the Indians on the decline.

Since the American continent was found, Indians on the decline.

Is discovered since the Americas mainland, the Indian is reducing.

Since the American continent, the Indians were found after the reduction.

Since the American continent was found, Indians on the decline.