私は息子にその手紙を投函させた。

Sentence Analyzer

息子 その 手紙 投函させた

English Translation

I got my son to post the letters.

Furigana

(わたし)息子(むすこ)にその手紙(てがみ)投函(とうかん)させた。

Romanji

Watashi wa musuko ni sono tegami o tōkansaseta.

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
息子 (むすこ、そく)
son; penis
()
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
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...
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.
投函 (とうかん)
mailing; posting

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: ソク、 いき
Meanings: breath, respiration, son, interest (on money)
Readings: シ、 ス、 ツ、 こ、 -こ、 ね
Meanings: child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Readings: シュ、 ズ、 て、 て-、 -て、 た-
Meaning: hand
Readings: シ、 かみ
Meaning: paper
Readings: トウ、 な.げる、 -な.げ
Meanings: throw, discard, abandon, launch into, join, invest in, hurl, give up, sell at a loss
Readings: カン、 はこ、 い.れる
Meaning: box (archaic)