hidden

1. 
   Hidden is the past participle of hide .
2. ADJ 难以看见（或发现）的;隐藏的
   Hidden facts, feelings, activities, or problems are not easy to notice or discover.
   1. Under all the innocent fun, there are hidden dangers, especially for children...
      在所有简单无害的娱乐项目背后都隐藏着危险，特别是对儿童而言。
   2. The precise details of the origins of life remain hidden.
      生命起源的确切详情仍是个谜。
3. ADJ （地方）隐秘的
   A hidden place is difficult to find.
   1. As you descend, suddenly you see at last the hidden waterfall.
      一直往下走，最终你会突然看到那条隐秘的瀑布。

1. I couldn't keep the tears hidden any longer.
   我再也掩饰不住泪水。
2. I have$ 100m hidden away where no one will ever find it.
   我把1亿美元藏到了一个永远没人会找到的地方。
3. Bland, banal music tinkled discreetly from hidden loudspeakers.
   隐藏的喇叭里幽幽地传出平淡乏味的音乐。
4. We believe them to be hidden here in this apartment
   我们相信他们就被藏在这套公寓里。
5. She managed to arrange for them to be hidden in the house of a certain Father Boduen.
   她设法安排他们藏在一个叫博迪恩的神父家里。
6. There are hidden depths in all of us.
   我们所有人都有值得认识的深藏部分。
7. There are no hidden extras.
   没有隐性的额外费用。
8. Whatever is hidden is harmful ( hence revelation equals security)
   任何隐藏的东西都是有害的（所以披露就等于安全）。
9. Under all the innocent fun, there are hidden dangers, especially for children
   在所有简单无害的娱乐项目背后都隐藏着危险，特别是对儿童而言。
10. The precise details of the origins of life remain hidden.
    生命起源的确切详情仍是个谜。
11. As you descend, suddenly you see at last the hidden waterfall.
    一直往下走，最终你会突然看到那条隐秘的瀑布。
12. He accused foreign nations of having a hidden agenda to harm French influence
    他指责一些国家有不可告人的目的，意图损害法国的影响力。
13. Is there a hidden agenda?
    有没有不可告人的动机？
14. The compound was hidden by trees and shrubs.
    大院掩映在树木灌丛之中。
15. The picture lay hidden in the archives for over 40 years
    这张照片在档案室中藏了40多年。
16. Hidden dangers lurk in every family saloon car
    每部家庭式双排座小轿车都存在隐患。
17. The hideous truth was hidden from the multitude
    向大众隐瞒了骇人听闻的真相。
18. He spent yesterday hidden away in his country retreat.
    他昨天躲在了他乡下的静养地。
19. There was a sparkle in her eye that could not be hidden.
    她眼中闪烁着一丝无法掩藏的亮光。
20. The night was dark, the stars hidden behind cloud.
    夜很黑，星星都躲在云的后面。
21. The thieves must have deliberately triggered the alarm and hidden inside the house
    盗贼肯定是故意触发了报警器，然后躲在房子里。
22. We left with a deep sense of unease, because we knew something was being hidden from us
    我们离开时心里感到很不安，因为我们知道有什么事瞒着我们。
23. The enemy hidden in our ranks are of course much more dangerous than those acting in broad daylight.
    隐藏在我们队伍中的敌人当然要比明火执仗的敌人更加危险。
24. The ship was wrecked on the hidden reef.
    那艘船撞到暗礁沉没了。
25. The ship threaded her way between the hidden rocks.
    船从暗礁之间穿过。
26. One of the children must have hidden it up.
    一定是哪个孩子把它藏起来了。
27. The sun was hidden by clouds.
    太阳让云彩遮住了。
28. The moon was hidden by clouds.
    月亮给云彩遮住了。
29. Icy roads are a hidden danger to motorists.
    覆盖着冰的路面对驾驶汽车的人是个危险的隐患。
30. It was fortunately hidden from view.
    幸亏它被隐藏起来了。

adj

1. difficult to find
   1. hidden valleys
   2. a hidden cave
   3. an obscure retreat

   Synonym:    obscure

2. designed to elude detection
   1. a hidden room or place of concealment such as a priest hole
   2. a secret passage
   3. the secret compartment in the desk

   Synonym:    secret

3. not accessible to view
   1. concealed (or hidden) damage
   2. in stormy weather the stars are out of sight

   Synonym:    concealedout of sight