名詞 obscurity:

1. the quality of being unclear or abstruse and hard to understand
   同義詞：obscureness, abstruseness, reconditeness
2. an obscure and unimportant standing; not well known
3. the state of being indistinct or indefinite for lack of adequate illumination
   同義詞：obscureness

1. Marked by deliberate obscurity of style or expression.
   晦澀的以有意使風(fēng)格或表達(dá)上含糊不清為特點(diǎn)的
2. A state of ambiguity or obscurity.
   含糊不清或者晦澀的狀態(tài)
3. His poems are full of obscurities.
   他的詩(shī)作有很多晦澀難解的地方。
4. Many great men rose from obscurity to fame.
   許多偉人都是從卑微變得顯赫的。

ob.scu.ri.ty

n.（名詞）
【復(fù)數(shù)】 ob.scu.ri.ties
Deficiency or absence of light; darkness.
黑暗：光線不足或沒(méi)有光線；昏暗

The quality or condition of being unknown:
不清楚的性質(zhì)或狀態(tài)：
例句：
.Even utter obscurity need not be an obstacle to[political] success. (New Republic)
.雖說(shuō)狀況不明，也不一定是［政治的］ 成功的阻礙. (新共和國(guó))

One that is unknown.
未知的人或事物

The quality or condition of being imperfectly known or difficult to understand:
難于理解的：沒(méi)有被徹底知曉或難于理解的性質(zhì)或狀態(tài)：
例句：
.writings meant to be understood . . . by all, composed without deliberate obscurity or hidden motives.(National Review)
.作品是要被所有人理解的，而不是帶著故意不讓人知曉或隱藏的動(dòng)機(jī)寫(xiě)成的.(國(guó)內(nèi)評(píng)論)

An instance of being imperfectly known or difficult to understand.
難于理解的：不被清楚知曉或難于理解的例子