私は3年間、すなわち、20歳になるまでその仕事に従事していた。

Sentence Analyzer

年間 すなわち なる まで その 仕事 従事していた

English Translation

I was engaged in it for three years, that is, till I was twenty years old.

Furigana

(わたし)は3年間(ねんかん)、すなわち、20(さい)になるまでその仕事(しごと)従事(じゅうじ)していた。

Romanji

Watashi wa san nenkan, sunawachi, ni zero sai ni naru made sono shigoto ni jūjishiteita.

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
(さん、み)
three; tri-
年間 (ねんかん)
year (period of)
即ち (すなわち)
that is; namely; i.e.
(に、ふた、ふ、ふう)
two
(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
()
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
成る (なる)
to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...
(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
其の (その)
that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...
仕事 (しごと)
work; job; business; occupation; employment; vocation; task; work
従事 (じゅうじ)
engaging; pursuing; following (e.g. profession or occupation)

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: ネン、 とし
Meanings: year, counter for years
Readings: カン、 ケン、 あいだ、 ま、 あい
Meanings: interval, space
Readings: サイ、 セイ、 とし、 とせ、 よわい
Meanings: year-end, age, occasion, opportunity
Readings: シ、 ジ、 つか.える
Meanings: attend, doing, official, serve
Readings: ジ、 ズ、 こと、 つか.う、 つか.える
Meanings: matter, thing, fact, business, reason, possibly
Readings: ジュウ、 ショウ、 ジュ、 したが.う、 したが.える、 より
Meanings: accompany, obey, submit to, comply, follow, secondary, incidental, subordinate