彼とはお互い子供のときからつきあっている。

Sentence Analyzer

お互い 子供 とき から つきあっている

English Translation

I've been friends with him since we were children.

Furigana

(かれ)とはお(たが)子供(こども)のときからつきあっている。

Romanji

Kare to wa otagai kodomo no toki kara tsukiatteiru.

Words

(かれ)
he; him; his; boyfriend
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
お互い (おたがい)
mutual; reciprocal; each other
子供 (こども)
child; children
()
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
付き合う (つきあう)
to associate with; to keep company with; to go out with; to go steady with; to get on with; to go along with; to follow someone's lead; to accompany someone; to compromise

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ゴ、 たが.い、 かたみ.に
Meanings: mutually, reciprocally, together
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