彼らはしつこく要求した。
Sentence Analyzer
English Translation
They were urgent in their demand.
Furigana
Romanji
Karera wa shitsukoku yōkyūshita.
Words
彼ら
(かれら)
they (usually male); them
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
しつこい
(しつこい、しつっこい)
insistent; obstinate; persistent; tenacious; too rich (taste, etc.); fatty; heavy; greasy
要求
(ようきゅう)
demand; firm request; requisition; requirement; desire