子供達は皆寝た。

子供達は皆寝た。

All the children went to bed.

子供達(こどもたち)は皆(みな)寝(ね)た。

Kodomotachi wa mina neta.

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

寝る (ねる)

to lie down; to go to bed; to lie in bed; to sleep (lying down); to sleep (with someone, i.e. have intercourse); to lie idle

Readings: シ、ス、ツ、こ、 -こ、ね

Meanings: child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac

Readings: キョウ、ク、クウ、グ、そな.える、とも、 -ども

Meanings: submit, offer, present, serve (meal), accompany

Readings: タツ、ダ、 -たち

Meanings: accomplished, reach, arrive, attain

Readings: カイ、みな、みんな

Meanings: all, everything

Readings: シン、ね.る、ね.かす、い.ぬ、みたまや、や.める

Meanings: lie down, sleep, rest, bed, remain unsold