彼女はこちらから助けてやる必要がある。

彼女: she, her, girlfriend, sweetheart
は: a, the, is, am, are, will
こちら: here, this side, this way, this person, youtube
から: from, at, because, out of, by, since, off, after
助け: help, assistance, aid
て: the, it, have
やる: do, to do, to play, give, kill, to give
必要: need, have, necessary, needed, required, must, want, essential, necessity, indispensable
が: is, there, but, ga, will, however
ある: a, is, an, be, there is, to be, locate