Organic food is unadulterated food produced without artificial chemicals or pesticides.

有机食品是纯粹的不含人工化学制剂或杀虫剂的食物。

It was pure, unadulterated hell.

那是纯粹的，十足的地狱。

For me, the holiday was sheer unadulterated pleasure.

对我来说，这个假期是百分之百的赏心乐事。