Breakdown of Comandantul nu ar fi trebuit să lase bomba aici.
fi
to be (sunt, ești, este, suntem, sunteți, sunt)
aici
here
nu
no / not
avea
to have
să
to (subjunctive marker)
trebui
to have to / to be needed (with a dative: to need)
lăsa
to leave (something)
comandantul
the commander
bomba
the bomb
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