なるべくなら

Meanings

1

if possible; preferably

usually written using kana alone

Used to express a preference or a condition that one hopes will be met. Often softens a request or suggestion.

なるべくなら、明日あしたまでに返へん事じをください。
If possible, please reply by tomorrow.
なるべくなら、静しずかな場ば所しょで話はなしたい。
I'd prefer to talk in a quiet place, if possible.