1.The question then arose, would it satisfactorily explain the spectrum of hydrogen?
于是问题升级了：它是否能够令人满意地解释氢原子光谱？
2.Astronomers remain at a loss to satisfactorily explain the outburst, but there has been lots of speculation.
虽然仍然无法对这一爆发做出满意的解释，但天文学者还是做了许多推测。
3.We cannot yet satisfactorily explain the genesis of the universe.
我们仍不能令人满意地解释宇宙的起源。