meaning for 飞跃 fēiyuè:

  • - to leap

kěnéng可能
zhǐshì只是
bùnéng不能
wánchéng完成
cóng
gémìngjiā革命家
dào
zhèngzhìjiā政治家
de
zuìhòu最后
fēiyuè飞跃

Perhaps he simply couldn' t make the final jump from revolutionary to statesman.