YOU SAID:

I took a plane that landed in a plain in a very plain way

INTO JAPANESE

非常にわかりやすい方法で平野に着陸した飛行機に乗りました

BACK INTO ENGLISH

I boarded an airplane that landed on the plain in a very straightforward way

INTO JAPANESE

平野に着陸した飛行機にとても簡単に乗り込みました

BACK INTO ENGLISH

It was very easy to board an airplane that landed in the plains

INTO JAPANESE

平野に着陸した飛行機に乗るのはとても簡単でした

BACK INTO ENGLISH

It was very easy to get on the plane that landed in the plains

INTO JAPANESE

平野に着陸した飛行機に乗るのはとても簡単でした

BACK INTO ENGLISH

It was very easy to get on the plane that landed in the plains