He has a clear purpose and he retains control throughout the story.

在整个故事中，上帝一直有很明确的目的，能控制局面。

耶鲁公开课 - 旧约导论课程节选

It's pointed and purposeful.

它是目的明确的。

耶鲁公开课 - 旧约导论课程节选

You get the idea here, is to deliver the gene that you're interested in directly to the tissue where it's being used and in this case, the idea is to introduce a gene that's missing.

但首先你要明确,这种思路是用来将,某个目的基因直接导入,它原本就能被利用的组织中的,此例中是导入一种缺失的基因

耶鲁公开课 - 生物医学工程探索课程节选