YOU SAID:
jet fuel cant melt steel beams
INTO JAPANESE
ジェット燃料は、鉄骨梁を溶かすことはできません。
BACK INTO ENGLISH
Jet fuel cannot melt steel girders.
INTO JAPANESE
ジェット燃料は、鋼桁を溶かすことはできません。
BACK INTO ENGLISH
Jet fuel cannot melt steel girders.
That didn't even make that much sense in English.