保密的英文：
keep secret
keep sth. dark from sb.
maintain secrecy
practise secrecy

參考例句：
  • "The test questions are kept secret, so as to prevent cheating."
    "試題必須保密,以防作弊。"
  • I don't know why Fred is always secretive as regards his family.
    我不知道為什么凡涉及到他的家，弗雷德總是保密。
  • Its members are bound by a rigid code of ethics which includes confidentiality.
    它的成員受到包括保密在內(nèi)的一套嚴(yán)格的倫理規(guī)范的約束。
  • Phishing, used by hackers to collect confidential information by pretending to be a trustworthy source, first appears.
    “網(wǎng)絡(luò)釣魚(yú)”是指黑客偽裝成可信賴(lài)的來(lái)源，搜集用戶(hù)保密信息的行為。這種行為在上世紀(jì)90年代中期首次出現(xiàn)。
  • Keep secret; keep confidential
    把..保密;保密
  • As secret as the grave
    絕對(duì)保密
  • It is hard to keep a secret.
    保密很難。
  • The meeting was arranged with the utmost secrecy,ie very secretly.
    會(huì)議絕對(duì)保密.
  • His report was treated with extraordinary secrecy.
    他的報(bào)告被嚴(yán)格保密。
  • They went to absurd lengths to keep the affair secret
    他們?yōu)榱吮Ｃ軣o(wú)所不用其極
keep是什么意思：
v. 保持，處于；繼續(xù)，重復(fù)；使耽擱；撫養(yǎng)；履行
n. 生活費(fèi)，生活必需品
  • That news will keep.
    那個(gè)消息留待以后再宣布。
  • They keep a shop.
    他們經(jīng)營(yíng)一家商店。
  • How are you keeping?
    你最近還好吧？
secret是什么意思：
adj. 秘密的，機(jī)密的；私下的；隱蔽的；神秘的；偏僻的
n. 秘密，機(jī)密；內(nèi)情；神秘，奧秘；秘訣，訣竅；秘方
  • A secret between more than two is no secret
    兩人以上知道的秘密就不算秘密
  • I confide a secret to a friend.
    我向朋友吐露了秘密。
  • The secret store is headquartered abroad.
    這家黑店的總部設(shè)在國(guó)外。
sth是什么意思：
abbr. something的縮略詞
  • average sth out(at sth);calculate the average of sth
    算出某事物的平均數(shù)
  • be agreeable to sth
    欣然同意某事
  • at/on the altar of sth
    因?yàn)?，為了（值得為之受苦的事?/li>

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