Those two examples I just gave you, one had to directly inject a gene containing vector into the pronucleus of a fertilized egg and you don't have that opportunity in adults.

在我刚给出的两个例子里,一个必须得将带有目的基因的载体,直接注射到受精卵的原核中,这在成年人身上行不通

耶鲁公开课 - 生物医学工程探索课程节选

Tom Hodgkinson, editor of The Idler magazine, told the Today programme's Sarah Montague that, after receiving articles written for his magazine containing numerous examples of bad grammar, he "started finding it quite annoying".

BBC: Just how bad is bad grammar?