董事会原则上接受了这个计划。

The board has accepted the plan ___in ___principle.

原则上，我同意这个提议，但我需要看看具体细节。

___In ___principle, I agree with the proposal, but I need to see the specifics.

我们原则上支持新政策，尽管实施细节不明确。

We support the new policy ___in ___principle, although the implementation details are unclear.