例句：

　　The glass was filled with an opaque liquid.

　　玻璃杯里裝滿了一種不透明的液體。

　　The report was written in long, opaque sentences.

　　報(bào)告中的句子又長(zhǎng)又難懂。

　　The opaque part gives prominence to the surroundings of the picture.

　　這幅畫陰暗的部分突出了周圍的部分。