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1·I'm sad to say goodbye to you because we haven't happy enoufh in these fiv years.

我是说来可悲再见对你，因为我们不已经在这些fiv数年内的快乐enoufh。

2·FIV is shed in the saliva of infected cats, so the disease is spread through bite wounds.

FIV是由已经感染猫咪的唾液传播出去的，所以疾病的传播是经由咬伤的伤口传染到。

3·Previous studies have suggested that a protein called TRIMCyp is what keeps humans and monkeys from being infected with FIV.

以往的研究表明，一种称为TRIMCyp的蛋白质使人类和猴子，不会被FIV所感染。

4·When the researchers tried to infect blood cells from the genetically modified kittens with FIV, the virus didn't replicate well.

当研究人员试验用FIV感染基因修饰小猫的血细胞时，病毒不能够正常复制。

5·The viruses, known as lentiviruses, are different enough that cats can't catch HIV and people can't get FIV, but most of their basic biochemistry is the same.

这些慢病毒非常不同，以至于猫类不会感染HIV而人类不会感染FIV，但是他们基础的生物化学属性是相同的。

6·Whereas we can become infected with the human immunodeficiency virus (HIV), cats fall victim to the feline immunodeficiency virus (FIV), which causes nearly identical symptoms.

而我们会被人类免疫缺陷病毒(HIV)感染，猫则被猫免疫缺陷病毒(FIV)感染而患病，二者引起几乎相同的症状。

7·There are some other types of immunodeficiency viruses that specifically affect cats and other primates, namely the Feline immunodeficiency virus (FIV) and Simian immunodeficiency virus (SIV).

一些其他类型的免疫缺陷病毒可以影响猫和其他灵长类动物，即猫科类免疫缺陷病毒(fip)和猿猴免疫缺损病毒(SIV)。