adj.模糊的;无名的;鲜为人知的;费解的;难以理解的
vt.使…模糊不清,掩盖;隐藏;使难理解;使模糊;使隐晦;使费解
n.朦胧;黑夜
例句:
The origin of the word remains obscure.
该词的来源尚不清楚。
The contracts are written in obscure language...
这些合同的语言晦涩难懂。
Trees obscured his vision; he couldn't see much of the Square's southern half...
树木遮挡了他的视线,南半广场的一大部分他都无法看清。