彼らはみな同時に走り出した。
Sentence Analyzer
English Translation
They began to run all at once.
Furigana
Romanji
Karera wa mina dōjini hashiridashita.
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
皆
(みな、みんな)
all; everyone; everybody; everything
同時に
(どうじに)
coincident with; while; simultaneously
走り出す
(はしりだす)
to begin to run; to start running; to break into a run