erreichbar 用英语:

realistically attainable targets

Make sure your goal is attainable–i.e. that you have control over meeting it

But they are also within our means and roughly attainable.

Christianity set itself the goal of fulfilling man's unattainable desires, but for that very reason ignored his attainable desires.

The installed hard disc is not reachable.

Damn, I'm reachable.