114.Although leaders are often thought to be people with unusualpersonal ability.decades ofresearch have failed to produce consistent evidence that there is any categoryof “naturalleaders.”
(同位语从句evidence that…)
尽管领袖常被人认为是个人能力非比寻常的人,但是数十年的研究迄今未能提供一致的证据表明存在任何“天然领袖”类型。
分句1:Although leaders are often thoughtto be people with unusual personal ability
分句2:decades of research have failed toproduce consistent evidence
分句3:that there is any category of “natural leaders.”
1和2并列
2和3嵌套