在猪流感恐慌期间，他们在他们的网站上说，尽管我们不知道病毒怎么传播，“但沿用平常的卫生惯例会帮助防止病症传播。”
During the swine flu scare, they said on their website that while we don't know how the virus spreads, "following proper hygiene routines can help prevent the spread of illness."
美国卫生系统药师协会的药剂师cynthiaReilly告诉NBC新闻，“值得注意的是，我们不知道谁在使用这些东西。”
"The caution is, we don't know who used what," Cynthia Reilly, a pharmacist and director of practice development for the American Society of Health System Pharmacists, told NBC News.
大多数国家，包括发达国家并不知道他们雇佣多少卫生人员，也无从知晓。
Most countries do not know and have no way of knowing how many health workers they employ - even in developed countries.
目前还不知道什么样的身体的炮弹落在或靠近卫生间处理。
There's no telling what type of bodily projectiles landed on or near that toilet handle.
当克拉普发明了一系列卫生间相关的专利时，他不知道——很多人这样认为——他实际上创造了现代厕所。
While Crapper patented a number of bathroom-related inventions, he did not — as is often believed — actually invent the modern toilet.
卫生部通知世卫组织，在该研究信件发表之前，它不知道这些检测及其结果。
The Ministry of Health informed WHO that it had been unaware of these tests and their results prior to publication of the research letter.
有些貂儿的父母不知道为貂儿定期做口腔卫生对他们的貂儿的牙齿和免疫系统有多重要。
Some ferret parents may not know how important regular dental hygiene is to the strength of their ferret's teeth and immune system.
由于没有检测艾滋病检测，卫生官员根本不知道有多少血浆捐献者携带此病。
Without an AIDS test, health officials had no idea how many plasma donors carried the disease.
虽然这是理所当然的，但是客观评价自己是不可能的，所以你可能有个人卫生上的问题自己却不知道。
Though it goes without saying, it's impossible to be objective with yourself. As a result, you may have a hygiene problem and not know it.
我不知道我吃的这些是滞一定干净卫生。
I do not know if I eat a certain stagnation of these are clean and sanitary.
他的口气太难闻了，我们不知道他需要口香糖还是卫生纸。
His breath is so bad that we don't know whether he needs gum or toilet paper.
不仅是他们，村民们也都不知道。 长久以来，溃烂被认为是个人卫生习惯不好的结果，甚至和霉运联系在一起。
The people unaffected by the attack were also unaware of the cause: many just attributed the oozing ulcers on the men's feet and legs to poor hygiene, or even just bad luck.
卫生团体表示，他们对此方法已经失去信心，因为缺乏透明度，不知道如果商家没有履行承诺，将会发生什么。
The health groups said they had lost confidence with the approach because of the lack of clarity over what would happen if industry did not meet the commitments.
卫生团体表示，他们对此方法已经失去信心，因为缺乏透明度，不知道如果商家没有履行承诺，将会发生什么。
The health groups said they had lost confidence with the approach because of the lack of clarity over what would happen if industry did not meet the commitments.
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