a topic

today, this day / nowadays

Same as こんにち above

good day, good afternoon: a Japanese greeting used in the daytime

(archaic) (as for) today

environment, surroundings / the natural environment

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

today, this day / nowadays

before the day is done

ecologist