子供たちは皆疲れていたので自発的に床に就いた。

Sentence Analyzer

English Translation

The children were all tired and went to bed of their own accord.

Furigana

子供(こども)たちは皆(みな)疲(つか)れていたので自発的(じはつてき)に床(ゆか)に就(つ)いた。

Romanji

Kodomotachi wa mina tsukareteita node jihatsuteki ni yuka ni tsuita.

Words

子供達 (こどもたち)

children

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

皆 (みな、みんな)

all; everyone; everybody; everything

疲れる (つかれる)

to get tired; to tire; to be worn out (e.g. of well used objects); to starve

ので (ので、んで)

that being the case; because of ...; the reason is ....; given that...

自発的 (じはつてき)

spontaneous; voluntary

に (に)

at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although

床 (とこ)

bed; bedding; sickbed; alcove; riverbed; seedbed; straw "core" of a tatami mat; floor

就く (つく)

to ascend (the throne); to accede; to take (seat, position, course, etc.); to assume; to start (on a journey); to commence; to depart; to study (under teacher); to be an apprentice