not obviously和not nearly

not obviously不明显地
not nearly=far from远远少于,相差很远
eg:Did he nervous?---Not obviously
There isn't nearly enough time to learn all these words.
We aren't nearly ready for the inspection.(检查）

not obviously
不明显
not nearly
远不，根本就不

not obviously 是不明显地
not nearly 是相差很远 远不及
Since I'm not nearly ready I have almost nothing to say.
由于远没有预备好，我几乎没什么可说的。
Kyoto's approach has not obviously paid off.（见成效）
京都议定书并没有起到明显作用。

not obviously 是“没有明显的”
not nearly 是“几乎没有”