彼女は突然幸せを感じた

彼女: she, her, girlfriend, sweetheart
は: a, the, is, am, are, will
突然: sudden, suddenly, abrupt, abruptly, unexpected, unexpectedly, all at once
幸せ: happy, happiness, happily
を: o, the, to, wo
感じ: feel, feeling, sense, touch, mood, sensed, impression, sensation
た: the, was, ta, da, other