彼らは子供のときからお互いに知っている。
Sentence Analyzer
English Translation
They have known each other since their childhood.
Furigana
Romanji
Karera wa kodomo no toki kara otagai ni shitteiru.
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
子供
(こども)
child; children
の
(の)
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
とき
(とき)
regular (stops at every station) Jouetsu-line Shinkansen
から
(から)
from (e.g. time, place, numerical quantity); since; from (originator); by; because; since; out of (constituent, part); through (e.g. window, vestibule); after; since
お互い
(おたがい)
mutual; reciprocal; each other
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
知る
(しる)
to be aware of; to know; to be conscious of; to cognize; to cognise; to notice; to feel; to understand; to comprehend; to grasp; to remember; to be acquainted with (a procedure); to experience; to go through; to learn; to be acquainted with (a person); to get to know; to concern
Kanji
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: シ、 ス、 ツ、 こ、 -こ、 ね
Meanings: child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Readings: キョウ、 ク、 クウ、 グ、 そな.える、 とも、 -ども
Meanings: submit, offer, present, serve (meal), accompany
Readings: ゴ、 たが.い、 かたみ.に
Meanings: mutually, reciprocally, together
Readings: チ、 し.る、 し.らせる
Meanings: know, wisdom