Pomogite!
Help!"Pomogite" is a formal version of "help", with somebody you know it's better to use "Pomogi".Chto s toboy?
What happened to you?Ostorojno
Be carefulOr "Warning!"Ura!
Hurray!※Yell for when, e.g., military forces are charging.
I've tried referring to words often cited on the web or Twitter as "Useful words for conversing with Verniy". Pomogitye, ostorojno... such khorosho words can be used in daily life or on the battlefield!