虽然我们需要投放大量的资金研发和生产，但是我们亦可以为这些产品申请专利

虽然我们需要投放大量的资金研发和生产，但是我们亦可以为这些产品申请专利权，从而保障我们能够赚取回报。此外，专利权的保障有一定的期限。因此我们需要不断推出新的产品，保持我们在市场上的地位。

結果 (英文) 1:

Although we need to put a lot of money to research and development and production, but we also think that these products are patented, to ensure we are able to earn a return. In addition, the patent protection there are certain deadlines. So we need to continue to introduce new products and maintain our position in the market.

結果 (英文) 2:

While we need to put a lot of money in technology and production, but we also think that these products patentable, so that we can earn a return guarantee. In addition, the patent protection of limited duration. So we need to continue to introduce new products, to maintain our position in the market.