fair enough （指想法、建议）有道理，说得过去。

【例句】
If you don't like it, fair enough, but that's hardly a justification to attack the whole thing.
如果你不喜欢，这说得过去，但把它批得一无是处就没什么道理了。

All this is fair enough, but it touches only the surface of the problem.
说的这些都有道理，但仅触及了问题的表面。