unsuspected

例句：

1. 1.The thief was caught by the police with an unsuspected bag full of cash.
   这个小偷被警察抓住时，手里握着一个装满现金的未被察觉的袋子。
2. 2. The scientist made an unsuspected discovery in her lab.
   这位科学家在实验室里发现了一个未被察觉的发现。
3. 3. The new policy has caused some businesses to be unsuspected targets for tax evasion.
   新政策使得一些企业成为税务逃漏的未被察觉的目标。