in the event that
01
万一の場合には, もし
used to indicate that something is being considered or planned for a specific possible occurrence or situation
collocation
例
In the event that the power goes out, we have backup generators to keep the hospital running smoothly.
万が一停電が発生した場合に備えて、病院がスムーズに運営できるようにバックアップ発電機があります。
