未被察觉的

例句：

1. 1.The team's performance was unnoticed by the public.
   团队的表现没有被公众注意到。
2. 2.The new product has been unnoticed by many consumers.
   新产品被许多消费者忽视。
3. 3.The artist's work is often unnoticed by critics.
   这位艺术家的作品经常被评论家忽视。