spotless
adj. 无可挑剔的；无瑕疵的；纯洁的
例句
She keeps the house spotless.
她把家里收拾得一尘不染。
《牛津词典》
Do not expect that debate to be as placid as the spotless sun.
不要指望那个辩论像一尘不染的太阳那么宁静。
Regardless of how filthy your past has been, your future is still spotless.
即使你的过去是一团乱麻，你的未来也是一尘不染的。
