YOU SAID:
a chair just blew over
INTO JAPANESE
椅子がちょうど爆破した
BACK INTO ENGLISH
The chair just blew up
INTO JAPANESE
椅子がちょうど爆発した
BACK INTO ENGLISH
The chair just exploded.
INTO JAPANESE
椅子はちょうど爆発した。
BACK INTO ENGLISH
The chair just exploded.
That didn't even make that much sense in English.