Poeschla and his colleagues turned to a different method-using a virus to carry genes into an egg cell-that had worked in animals including mice and cows but never been successful in a carnivore.
Poeschla和他的同事们转向了另一个不同的方法，即用一个携带基因的病毒进入卵细胞。这个方法已经在异性动物身上产生效果，包括老鼠奶牛，但是从来没有在食肉动物上成功过。
Setting the goals so high was his method of keeping us motivated, and unfortunately it worked to demoralize the team instead.
把目标定得很高是他用来激励我们的方法，但不幸的是这反而打消了我们团队的士气。
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