YOU SAID:
(This)is(an)attempted(to)break(translation)party
INTO JAPANESE
彼らは敵陣を突破しようと試みた。
BACK INTO ENGLISH
They attempted to break through the enemy line.
INTO JAPANESE
彼らは敵陣を突破しようと試みた。
BACK INTO ENGLISH
They attempted to break through the enemy line.
That didn't even make that much sense in English.