但重要的是,在异卵双胞胎中,两个孩子同都患自闭症的概率也不低,如果基因因素是主要因素,那么这种情况就与我们期望的结果是相反的。
First of all, genetics plays a key factor in how these models look - most of us don't have body types like that.第一,遗传基因才是决定那些模特身材的关键因素,而我们大多数人都没有那样的体型。
So here he's saying that up to a point our genetics, or inherited characteristics, will affect how long we live, but they're not the only factor.所以他说基因,或者遗传特征,将影响我们的寿命,但那不是唯一的因素。