maintain secrecy

基本解释

Tax authorities shall maintain secrecy for the informers and present them with appropriate awards.
税务机关应当为检举人保密，并酌情给予奖励。
To maintain secrecy, everyone uses false names and members release their pictures only to other members they like the sound of.
为了保密，每个人都使用假名，而会员只向他们喜欢的名字公开照片。
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Contract manufacturers and component makers normally do not reveal what products they're working on because failure to maintain secrecy can cause them to lose business.
制造商和电子元件生产商不会向外界透露他们具体生产的产品，因为如果泄密的话他们将失去订单。

But they warn that its application is being hampered by the military requirement to maintain the secrecy of raw, precise, positional information.
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The deal was reached last year, but many Swiss politicians maintain it undermines Switzerland's reputation for bank secrecy.
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