我知道，这一愿景不可能在一年内实现，甚至不可能在数年内实现，但我也知道我们必须开始，我们每一个人都为实现这个愿景承担着责任。

I knew that this vision would not be fulfilled in a single year, or even several years. But I knew we had to begin and that all of us have responsibilities to fulfill.

youdao

在遵守一个要求时，组织必须避免太快地实现新系统，以至于采用第二个或者第三个需求集合变得困难甚至不可能。

In complying with one mandate, organizations must avoid implementing new systems so rigid that they would make adopting a second or third set of requirements difficult or impossible.

youdao

仅使用位图很难实现这种类型的交互性，甚至不可能实现。

This kind of interactivity is difficult, if not impossible, to achieve using bitmaps alone.

youdao