It was to this part that a swimmer would naturally go, for it formed a beautiful pellucid green pool as clear as crystal.

游泳者自然会到里， 形成了一美丽的透明绿色池塘， 晶莹剔透。

Depositing his unemptied glass he went out and walked up and down the street. Here was a rude flounce into the pellucid sentimentality of his sad attachment to Sue.

他放下没喝完的杯子，出门在上走来走去。是对他对苏的悲伤依恋的明显多愁善感的粗鲁抨击。

If this sounds like a definition that's familiar to you, if you've been studying some GRE vocabulary words already, it may be because the words lucid and pellucid also basically mean the same thing.

如果你觉定义听起来很熟悉，如果你已经在学习一些研究生入学考试的词汇，那可能是“清晰的/易懂的” 和“透明的/易懂的” 两词基本上也有相同的意思。