YOU SAID:
at the airport terminal the planes are landing
INTO JAPANESE
空港ターミナルで飛行機は着陸しています
BACK INTO ENGLISH
The airplane is landing at the airport terminal
INTO JAPANESE
飛行機は空港ターミナルに着陸しています
BACK INTO ENGLISH
The airplane is landed at the airport terminal
INTO JAPANESE
飛行機は空港ターミナルに着陸しました
BACK INTO ENGLISH
The plane landed at the airport terminal
INTO JAPANESE
飛行機は空港ターミナルに着陸しました
BACK INTO ENGLISH
The plane landed at the airport terminal
That didn't even make that much sense in English.