くすくす笑わずにいられなかった。
Sentence Analyzer
English Translation
I couldn't keep from snickering.
Furigana
くすくす笑 わずにいられなかった。
Romanji
Kusukusu warawazu ni irarenakatta.
Words
くすくす
(くすくす)
chuckle; giggle
笑う
(わらう)
to laugh; to smile; to sneer; to ridicule; to be dumbfounded; to be flabbergasted
に
(に)
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: ショウ、 わら.う、 え.む
Meaning: laugh