以ious为后缀的形容词

　　What I'd give to be a fly on the wall when Davis finds out what's happened to his precious cargo.

　　我多么希望能够看到戴维斯发现他珍贵的货物出事时的样子啊。

　　Clean water is a precious commodity in that part of the world.

　　在世界的那个地方，洁净的水是宝贵的东西。

　　She is quiet and studious, in marked contrast to her sister.

　　她沉静勤奋，与她妹妹形成了鲜明的对照。

　　The report was obviously prepared with studious care and attention.

　　这篇报道很明显是经过精心准备的。