まさかの時に備えて

in case of emergency

→ まさか
phrase Rare #41,916
in case of emergency Used when preparing for an unexpected problem, crisis, or other difficult situation. Often followed by an action such as saving money or making preparations.
JA: まさかの時に備えて、非常食を買っておこう。
EN: Let's buy emergency food supplies in case of an emergency.

まさかの時に備えておくのは賢明

It’s wise to be prepared for the unexpected.