adj.纯真的，纯粹的

His success was unalloyed.
他的成功是纯粹的。
The baby's smile was unalloyed delight.
婴儿的笑容是纯真的快乐。
She felt an unalloyed sense of relief.
她感到一种无与伦比的解脱感。
The news brought us unalloyed joy.
这个消息给我们带来了纯粹的喜悦。
He took unalloyed satisfaction in his work.
他对自己的工作感到十分满意。
Her love for him was unalloyed and unconditional.
她对他的爱是毫无保留和无条件的。
They were filled with unalloyed enthusiasm for the project.
他们对这个项目充满了纯粹的热情。
The sunshine on her face was an unalloyed pleasure.
阳光照在她的脸上，是一种纯粹的快乐。
His admiration for her was unalloyed by any hint of jealousy.
他对她的钦佩没有任何嫉妒的成分。
The children's laughter was unalloyed happiness.
孩子们的笑声是纯粹的快乐。