に感動した

was moved by

→ に
phrase Rare #22,802
was moved by The thing that moved or impressed someone comes before に.
JA: 彼の優しさに感動した。
EN: I was moved by his kindness.

観客たちは彼女の優雅な演技に感動した。

The audience was moved by her graceful performance.

人々はみんな、彼の演説に感動した。

Everyone was moved by his speech.

私は彼女の他の人々に対する愛に感動した。

I was moved by her love for others.

彼の涙に感動した。

I was moved by his tears.

出席していた人はみな彼の話に感動した。

Everyone who was present was moved by his speech.

彼女の愛情あふれる手紙に感動した。

I was moved by her heartfelt letter.