彼を見たとき、私は笑わずにはいられなかった。

Sentence Analyzer

見た とき 笑わず いられなかった

English Translation

I could not help laughing when I saw him.

Furigana

(かれ)()たとき、(わたし)(わら)わずにはいられなかった。

Romanji

Kare o mita toki, watashi wa warawazu ni wa irarenakatta.

Words

(かれ)
he; him; his; boyfriend
()
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...
とき (とき)
regular (stops at every station) Jouetsu-line Shinkansen
(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
笑う (わらう)
to laugh; to smile; to sneer; to ridicule; to be dumbfounded; to be flabbergasted
()
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
要る (いる)
to need; to want

Kanji

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