YOU SAID:

Ït îs dîffîcūlt tø ūndərstænd why thîs îs dîffîcūlt.

INTO JAPANESE

なぜこれが難しいのかはわかりません。

BACK INTO ENGLISH

I don't know why this is difficult.

INTO JAPANESE

なぜこれが難しいのか分かりません。

BACK INTO ENGLISH

I don't understand why this is difficult.

INTO JAPANESE

なぜこれが難しいのか分かりません。

BACK INTO ENGLISH

I don't understand why this is difficult.