YOU SAID:
Some girls went boom boom in their pantsu on the train.
INTO JAPANESE
いくつかの女の子がブームになった電車の中で自分のパンツのブーム。
BACK INTO ENGLISH
In the train became a boom for some girl's boom in his pants.
INTO JAPANESE
列車では、パンツの女の子のブームのブームになった。
BACK INTO ENGLISH
On the train, it became a boom of pants girl boom.
INTO JAPANESE
彼女が乗るとすぐに、列車は駅を出発した。
BACK INTO ENGLISH
As soon as she got on the train, it pulled out of the station.
INTO JAPANESE
彼女が乗るとすぐに、列車は駅を出発した。
BACK INTO ENGLISH
As soon as she got on the train, it pulled out of the station.
That didn't even make that much sense in English.