私は背中がひどく痛い。

私は背中がひどく痛い。

I have a bad pain in my back.

私(わたし)は背中(せなか)がひどく痛(いた)い。

Watashi wa senaka ga hidoku itai.

私 (わたし、わたくし)

I; me; private affairs; personal matter; secrecy; selfishness

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

背中 (せなか)

back (of body)

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

酷く (ひどく)

very much; terribly; badly; awfully; extremely

痛い (いたい)

painful; sore; exceeding

Readings: シ、わたくし、わたし

Meanings: private, I, me

Readings: ハイ、せ、せい、そむ.く、そむ.ける

Meanings: stature, height, back, behind, disobey, defy, go back on, rebel

Readings: チュウ、なか、うち、あた.る

Meanings: in, inside, middle, mean, center

Readings: ツウ、いた.い、いた.む、いた.ましい、いた.める

Meanings: pain, hurt, damage, bruise