私は彼が戻ってきたときちょうど手紙を書き終えた。

Sentence Analyzer

戻ってきた とき ちょうど 手紙 書き終えた

English Translation

I had just written the letter when he came back.

Furigana

(わたし)(かれ)(もど)ってきたときちょうど手紙(てがみ)()()えた。

Romanji

Watashi wa kare ga modottekita toki chōdo tegami o kakioeta.

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
戻る (もどる)
to turn back (e.g. half-way); to return; to go back; to recover (e.g. something lost); to be returned; to rebound; to spring back
とき (とき)
regular (stops at every station) Jouetsu-line Shinkansen
丁度 (ちょうど)
just; right; exactly
手紙 (てがみ)
letter
()
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
書く (かく)
to write; to compose; to pen; to draw; to paint

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: レイ、 もど.す、 もど.る
Meanings: re-, return, revert, resume, restore, go backwards
Readings: シュ、 ズ、 て、 て-、 -て、 た-
Meaning: hand
Readings: シ、 かみ
Meaning: paper
Readings: ショ、 か.く、 -が.き、 -がき
Meaning: write
Readings: シュウ、 お.わる、 -お.わる、 おわ.る、 お.える、 つい、 つい.に
Meanings: end, finish