私は彼女の行動の変化にすぐに気づきました

Meaning
i noticed the change in her behavior immediately

Vocab used in this sentence

i, my, me, i am, myself, private
a, the, is, am, are, will
彼女
she, her, girlfriend, sweetheart
to, of
行動
act, action, behavior, conduct, behave, behavioral, behaviour, demeanor, mobilization
to, of
変化
change, changing, variation, variety, transformation, transition, diversity, alteration, mutation, inflection
in, to, on, at, into, upon
すぐ
soon, quickly, immediate, immediately, right away, shortly
in, to, on, at, into, upon
気づく
realize, notice, aware
ます
will, to be, i will, to make, to do, to have
the, was, ta, da, other

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