There is no present evidence that domestic cats play a role in the transmission cycle of H5N1 viruses.
目前没有证据表明，家猫在H5N1病毒的传播链中发挥了作用。
What, you ain't bring us no present?
什么，你没给我们带礼物？
We have no more bread in our sacks and we have no present to bring to the man of God.
我们袋里的干粮已经用尽，没有礼物可以送给天主的人了。
When we talk about past events which have no present importance, we do not use the present perfect.
谈论过去的事件其对现在不重要，不用现在完成时。
Each Investor understands that such information is not now available and the Company has no present plans to make such information available.
每一位投资者都明白，目前无法获取这样的信息而且，该公司也没有让公众获取这类信息的计划。
In regard to some special adjusting method of body temperature, such as perspiration, there is no present model could describe the behavior of perspiration in mechanism.
对于人体一些特殊的体温调节方式，如发汗等，现存的模型都无法从机理上对其进行合理的描述。
In regard to some special adjusting method of body temperature, such as perspiration, there is no present model could describe the behavior of perspiration in mechanism.
对于人体一些特殊的体温调节方式，如发汗等，现存的模型都无法从机理上对其进行合理的描述。
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