유비무환
有備無患 · prepared, so no worries
If you're prepared, you won't have trouble.
When to usePacking an umbrella, backing up files.
Related proverbtap-the-stone-bridge
Misollar
유비무환이라고, 보조 배터리는 꼭 챙겨.
Better prepared than sorry — always bring a power bank.
Kanalga joylash uchun kiring