I need some explanations for those lines:
EMERGENCY_DROP = Emergency Drop! What is going to be dropped here
ADDED_ITEM_BACKPACK = %s was added to your Backpack. What is going to be added here
ROUND_STARTS_IN = Attention: Round starts in %d second%s Can't be translated correct in one line, you need to separate singular and plural
ZONE_APPEARS = Zone appears in %d seconds. same here