Meaning of これから in Japanese

Definition of これから

これから(korekara) 【此れから ·此から】

まだまだこれから(madamadakorekara)

(exp) it's not over yet; you haven't seen anything yet; it's not over until the fat lady sings; it's too soon to tell; we're not out of the woods

これからさき(korekarasaki) 【これから先 ·此から先】

From now on, let's keep in touch.

From now on, you'll have to take care of yourself.

これからどう会社かいしゃを経営けいえいしてするいったらいいのか、五里霧中ごりむちゅうだ。

We're all at sea about where to take our company from here.

これからずっと昔むかし、建てられた。

This was built long ago.

この理論りろんの根拠こんきょをこれから実証じっしょうしようする。

I am going to substantiate this theory.

Now that I have finished this assignment I want to go to sleep, but I have to go to school.

かわいそうなマギーこれからはライム・ストリートも歩けやしない。

And she'll never walk down Lime Street anymore.

Like it or not we're in this together. All we can do is work closely as though we were joined at the hip.

One morning at breakfast we children were informed to our utter dismay that we could no longer be permitted to run absolutely wild.

これからの星勘定ほしかんじょうを考えるかんがえると、一敗いっぱいもしたくない！

When I think of our standing in the series from now I don't want us to lose even once!