core/homeassistant/components/water_heater/translations/cs.json

{
    "device_automation": {
        "action_type": {
            "turn_off": "Vypnout {entity_name}",
            "turn_on": "Zapnout {entity_name}"
        }
    },
    "state": {
        "_": {
            "off": "Vypnuto"
        }
    }
}