日が沈んだので私たちはみんな家へ向かった。

The sun having set, we all started for home.

日(ひ)が沈(しず)んだので私(わたし)たちはみんな家(か)へ向(む)かった。

Hi ga shizunda node watashitachi wa minnaka e mukatta.

日 (ひ)

day; days; sun; sunshine; sunlight; case (esp. unfortunate); event

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

沈む (しずむ)

to sink; to go under; to submerge; to go down (e.g. sun); to set; to descend; to feel depressed

ので (ので、んで)

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

私たち (わたしたち、わたくしたち)

we; us

は (は)

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

へ (へ)

indicates direction or goal (e.g. "to")

向かう (むかう)

to face; to go towards

Readings: ニチ、ジツ、ひ、 -び、 -か

Meanings: day, sun, Japan, counter for days

Readings: チン、ジン、しず.む、しず.める

Meanings: sink, be submerged, subside, be depressed, aloes

Readings: シ、わたくし、わたし

Meanings: private, I, me

Readings: カ、ケ、いえ、や、うち

Meanings: house, home, family, professional, expert, performer

Readings: コウ、む.く、む.い、 -む.き、む.ける、 -む.け、む.かう、む.かい、む.こう、む.こう-、むこ、むか.い

Meanings: yonder, facing, beyond, confront, defy, tend toward, approach