secret

something that baffles understanding and cannot be explained

无法理解和解释的东西

how it got out is a mystery

它是怎么出来的是个谜

it remains one of nature's secrets

它仍然是大自然的秘密之一

mystery

enigma

closed book

information known only to a special group

只有特殊群体知道的信息

the secret of Cajun cooking

卡琼烹饪的秘诀

arcanum

something that should remain hidden from others (especially information that is not to be passed on)

应该对其他人隐藏的东西（特别是不能传递的信息）

the combination to the safe was a secret

保险箱的密码是个秘密

he tried to keep his drinking a secret

他试图保守自己喝酒的秘密

not openly made known

不公开的

a secret marriage

秘密婚姻

a secret bride

秘密新娘

unavowed

the next to highest ll of official classification for documents

仅次于级别的正式文件分类

having an import not apparent to the senses nor obvious to the intelligence

对感官不明显，对智力也不明显的

beyond ordinary understanding

超乎寻常的理解

mysterious symbols

神秘符号

the mystical style of Blake

布莱克的神秘风格

occult lore

玄学

the secret learning of the ancients

古人的秘密学问

mysterious

mystic

mystical

occult

orphic

not expressed

未表达

secret (or private) thoughts

秘密的想法

private

conducted with or marked by hidden aims or methods

以隐藏的目的或方法进行的或以隐藏的目的或方法为特点的

clandestine intelligence operations

秘密行动

cloak-and-dagger activities behind enemy lines

敌后的隐身和活动

hole-and-corner intrigue

阴谋诡计

secret missions

隐秘任务

a secret agent

特务

secret sales of arms

秘密

surreptitious mobilization of troops

秘密动员部队

an undercover investigation

秘密调查

underground resistance

地下阻力

clandestine

cloak-and-dagger

hole-and-corner(a)

hugger-mugger

hush-hush

surreptitious

undercover

underground

indulging only covertly

暗恋

a secret alcoholic

秘密的酒鬼

communicated covertly

暗中交流

their secret signal was a wink

他们的秘密信号是眨眼

secret messages

秘密

(of information) given in confidence or in secret

（指）秘密地或秘密地提供的

this arrangement must be kept confidential

这个安排必须保密

their secret communications

他们的秘密通信

confidential

hidden from general view or use

对一般视图或使用隐藏

a privy place to rest and think

休息和思考的秘密地方

a secluded romantic spot

幽静的浪漫之地

a secret garden

privy

secluded

designed to elude detection

设计用于逃避检测

a hidden room or place of concealment such as a priest hole

隐藏处隐藏的房间或地方，如牧师的洞

a secret passage

the secret compartment in the desk

书桌上的秘密隔间

hidden

not open or public

不公开

kept private or not raled

是否保密

a secret formula

秘方

secret ingredients

秘方

secret talks

秘密会谈