cool down

day laborer / employment on a day-by-day basis

wealth and poverty

catch fire, be ignited

(archaic, possibly obsolete) two days, a two-day period

a place name / a surname

the origin of a fire / an opening for ignition / the nozzle of a welder, etc / the opening through which the fire enters the barrel in a hinawajū / (volcanology) a crater

escape / avoidance

to avoid something considered difficult or unpleasant

you understand better by seeing for yourself than hearing about it, seeing is believing