男の子が泳いで川を渡っているのが見えました。

Sentence Analyzer

English Translation

I saw a boy swimming across the river.

Furigana

男(おとこ)の子(こ)が泳(およ)いで川(かわ)を渡(わた)っているのが見(み)えました。

Romanji

Otokonoko ga oyoide kawa o watatteiru no ga miemashita.

Words

男の子 (おとこのこ、おとこのコ)

boy; male child; baby boy

が (が)

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

泳ぐ (およぐ)

to swim

川 (かわ、がわ)

river; stream; the .... river; (suffix used with the names of rivers)

を (を)

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

渡る (わたる)

to cross over; to go across; to extend; to cover; to range; to span

の (の)

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

見える (まみえる)

to have an audience; to meet; to see; to face (an enemy); to confront; to serve (esp. as one's wife)