Had they been unblemished and unmarked too?

他们也是没有点痕迹，没有点创伤吗？

Her political career thus far had remained unblemished.

【thus】迄今为止，她的政治生是清白的。

“I feel great at the moment, though, ” said Harry, looking down at his clean, unblemished hands. “Where are we, exactly? ”

“可是我现好极了，”哈利低头看着自己洁白无瑕的双手说道，“我们究竟是哪儿呢？”

He saw them as an investment, so he always purchased them with their value and return on investment in mind, keeping them unblemished.

他把它们看作是种投资，所以他总是把它们的价值和投资回报放心上，购买它们并保持完好无损。