宇宙飛行士たちが、無事に戻ったので人々は喜んだ。

Sentence Analyzer

宇宙 飛行士たち 無事 戻った ので 人々 喜んだ

English Translation

People were delighted at the safe return of the astronauts.

Furigana

宇宙(うちゅう)飛行士(ひこうし)たちが、無事(ぶじ)(もど)ったので人々(ひとびと)(よろこ)んだ。

Romanji

Uchū hikōshitachi ga, buji ni modotta node hitobito wa yorokonda.

Words

宇宙 (うちゅう)
universe; cosmos; space
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
無事 (ぶじ)
safety; peace; quietness
()
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
戻る (もどる)
to turn back (e.g. half-way); to return; to go back; to recover (e.g. something lost); to be returned; to rebound; to spring back
ので (ので、んで)
that being the case; because of ...; the reason is ....; given that...
人々 (ひとびと、にんにん)
each person; people; men and women; everybody
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
喜ぶ (よろこぶ)
to be delighted; to be glad; to be pleased; to congratulate; to gratefully accept

Kanji

Reading: 
Meanings: eaves, roof, house, heaven
Reading: チュウ
Meanings: mid-air, air, space, sky, memorization, interval of time
Readings: ヒ、 と.ぶ、 と.ばす、 -と.ばす
Meanings: fly, skip (pages), scatter
Readings: コウ、 ギョウ、 アン、 い.く、 ゆ.く、 -ゆ.き、 -ゆき、 -い.き、 -いき、 おこな.う、 おこ.なう
Meanings: going, journey, carry out, conduct, act, line, row, bank
Readings: シ、 さむらい
Meanings: gentleman, samurai, samurai radical (no. 33)
Readings: ム、 ブ、 な.い
Meanings: nothingness, none, ain't, nothing, nil, not
Readings: ジ、 ズ、 こと、 つか.う、 つか.える
Meanings: matter, thing, fact, business, reason, possibly
Readings: レイ、 もど.す、 もど.る
Meanings: re-, return, revert, resume, restore, go backwards
Readings: ジン、 ニン、 ひと、 -り、 -と
Meaning: person
Readings: キ、 よろこ.ぶ、 よろこ.ばす
Meanings: rejoice, take pleasure in