私は彼が踊っているのを見て、笑わないではいられませんでした。

Sentence Analyzer

踊っている 見て 笑わないで いられません でした

English Translation

I could not help laughing to see him dancing.

Furigana

(わたし)(かれ)(おど)っているのを()て、(わら)わないではいられませんでした。

Romanji

Watashi wa kare ga odotteiru no o mite, warawanaide wa iraremasen deshita.

Words

(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
(かれ)
he; him; his; boyfriend
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
踊る (おどる)
to dance (orig. a hopping dance)
()
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
()
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.
見る (みる)
to see; to look; to watch; to view; to observe; to look over; to look on; to assess; to examine; to judge; to look after; to keep an eye on; to take care of; to view (e.g. flowers, movie); to try; to try out; to see that...; to find that...
笑う (わらう)
to laugh; to smile; to sneer; to ridicule; to be dumbfounded; to be flabbergasted
要る (いる)
to need; to want
デス (デス)
death

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ヨウ、 おど.る
Meanings: jump, dance, leap, skip
Readings: ケン、 み.る、 み.える、 み.せる
Meanings: see, hopes, chances, idea, opinion, look at, visible
Readings: ショウ、 わら.う、 え.む
Meaning: laugh