manifestation

The manifestation of his talent was clear in his performance.

彼の才能の明示は彼のパフォーマンスで明らかだった。

The manifestation of the spirit was witnessed by many.

霊の出現は多くの人に目撃された。

The manifestation of the illness was sudden and severe.

病気の発現は突然で重篤だった。