predetermine
verb [ T ] formal uk/ˌpriː.dɪˈtɜː.mɪn/ us/ˌpriː.dɪˈtɝː.mən/
预先决定，预先确定;事先安排
to decide or arrange something at an earlier time
It's impossible to say how much a person's behaviour is predetermined by their genes. 很难说一个人的行为有多少是由遗传基因预先决定的。