genius

Mozart was a musical genius who started composing symphonies at a very young age.

(Chinese) 莫扎特是一位音乐天才，很小的时候就开始创作交响乐。

It takes a stroke of genius to solve such a complex mathematical problem in minutes.

(Chinese) 在几分钟内解决如此复杂的数学问题需要天才般的灵感。