The uncle wanted to make the kitten a champion killer of mice, so while it was still very young, he showed it a live mouse in a cage.

叔叔想要把这只小猫训练成一只超级老鼠杀手。所以在猫还很小的时候，叔叔就向它展示一只关在笼子里的活老鼠。

youdao

Eventually Mango summoned the energy to take an interest in the mouse, but seemed more interested in making friends than demonstrating his killer instinct.

终于，芒果鼓起勇气去看了看老鼠，并且对老鼠表现出了兴趣，但是看起来他更希望和老鼠做朋友而不是展现自己的杀生本能。

youdao

These encouraging mouse results suggest that modified anthrax toxin could be clinically viable, and this potent killer might someday be put to good use.

这项令人鼓舞的小鼠实验结果表明，修饰过的炭疽毒素有可能用于临床，也许某天这种有效的杀灭手段会得到良好应用。

youdao