We say realistic because you should focus on what you'll need in the next few years; by the time you get beyond that time scale, the products and requirements will have changed.

我们说实际是因为您应该集中于未来几年中的需要；到您超过该时间期限时，产品和需求已经发生了改变。

youdao

We say realistic because you should focus on what you'll need in the next few years; by the time you get beyond that time scale, the products and requirements will have changed.

我们说实际是因为您应该集中于未来几年中的需要；到您超过该时间期限时，产品和需求已经发生了改变。

youdao