裏に何かあると思わずにはいられなかった。
Sentence Analyzer
English Translation
I could not but suspect that there was something behind it.
Furigana
Romanji
Ura ni nani ka aru to omowazu ni wa irarenakatta.
Words
裏
(うら)
bottom (or another side that is hidden from view); undersurface; opposite side; reverse side; rear; back; behind (the house); lining; inside; out of sight; behind the scenes; proof; opposite (of a prediction, common sense, etc.); inverse (of a hypothesis, etc.); bottom (of an inning); last half (of an inning)
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
何
(なに、なん)
what; how many; you-know-what; that; whatsit; what's the expression; what do you call them; what?; hey!
か
(か)
indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way
有る
(ある)
to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about
と
(と)
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
思わず
(おもわず)
unintentionally; reflexively; spontaneously; involuntarily; instinctively
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
要る
(いる)
to need; to want