私は彼を笑わざるを得なかった。

Sentence Analyzer

笑わざる 得なかった

English Translation

I could not help laughing at him.

Furigana

(わたし)(かれ)(わら)わざるを()なかった。

Romanji

Watashi wa kare o warawazaru o enakatta.

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 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.
笑う (わらう)
to laugh; to smile; to sneer; to ridicule; to be dumbfounded; to be flabbergasted
得る (うる)
to be able to ...; can ...; to get; to acquire; to obtain; to procure; to earn; to win; to gain; to secure; to attain

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: ショウ、 わら.う、 え.む
Meaning: laugh
Readings: トク、 え.る、 う.る
Meanings: gain, get, find, earn, acquire, can, may, able to, profit, advantage, benefit