YOU SAID:

I shall take immediate steps to deal with what ever comes up.

INTO JAPANESE

何が起こってもすぐに対処するよう努めます。

BACK INTO ENGLISH

We will try to deal with whatever happens immediately.

INTO JAPANESE

何が起こってもすぐに対処できるよう努めます。

BACK INTO ENGLISH

We will do our best to deal with whatever happens.

INTO JAPANESE

何が起こっても全力で対応させていただきます。

BACK INTO ENGLISH

No matter what happens, we will do our best.

INTO JAPANESE

何が起こっても、私たちは最善を尽くします。

BACK INTO ENGLISH

No matter what happens, we will do our best.