私は彼が90歳まで生きると確信している。

Sentence Analyzer

まで 生きる 確信している

English Translation

I am sure of his living to be ninety years old.

Furigana

(わたし)(かれ)が90(さい)まで()きると確信(かくしん)している。

Romanji

Watashi wa kare ga kyū zero sai made ikiru to kakushinshiteiru.

Words

(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
(かれ)
he; him; his; boyfriend
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
(きゅう、く、ここの、この、ここ)
nine
(まる)
circle (sometimes used for zero); 'correct' (when marking); symbol used as a placeholder (either because a number of other words could be used in that position, or because of censorship); period; full stop; maru mark; semivoiced sound; p-sound
(さい)
-years-old; ability; gift; talent; aptitude; genius
(まで)
until (a time); till; to; up to; to (a place); as far as; to (an extent); up to; so far as; even; only; merely
生きる (いきる)
to live; to exist; to make a living; to subsist; to be in effect; to be in use; to function; to come to life; to be enlivened; to be safe (in baseball, go, etc.)
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
確信 (かくしん)
conviction; belief; confidence

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: サイ、 セイ、 とし、 とせ、 よわい
Meanings: year-end, age, occasion, opportunity
Readings: セイ、 ショウ、 い.きる、 い.かす、 い.ける、 う.まれる、 うま.れる、 う.まれ、 うまれ、 う.む、 お.う、 は.える、 は.やす、 き、 なま、 なま-、 な.る、 な.す、 む.す、 -う
Meanings: life, genuine, birth
Readings: カク、 コウ、 たし.か、 たし.かめる
Meanings: assurance, firm, tight, hard, solid, confirm, clear, evident
Reading: シン
Meanings: faith, truth, fidelity, trust