You don't want to generate a lot of cells that just start killing every cell inside your body.

你可不会希望产生一大堆这样的细胞,在你体内大开杀戒

耶鲁公开课 - 生物医学工程探索课程节选

You have to imagine they're moving along quicker than you would by walking, so that they will go bang and we can see what happens.

你得想象他们往前跑动的速度,肯定要比你步行快,所以就像这样"砰"地撞在一起,然后大开杀戒

耶鲁公开课 - 古希腊历史简介课程节选