できれば

expression

if possible

A polite, common way to express a request or preference when something is not strictly required. Often used to soften suggestions or express a wish.

• できれば、明日あしたまでに返へん事じをください。

  If possible, please reply by tomorrow.

• できれば、もう少すこし静しずかにしてもらえますか。

  If possible, could you be a little quieter?