彼は水泳が得意ではなかった。

Sentence Analyzer

水泳 得意 なかった

English Translation

He didn't care for swimming.

Furigana

(かれ)水泳(すいえい)得意(とくい)ではなかった。

Romanji

Kare wa suiei ga tokui de wa nakatta.

Words

(かれ)
he; him; his; boyfriend
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
水泳 (すいえい)
swimming
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
得意 (とくい)
triumph; prosperity; pride; one's strong point; one's forte; one's specialty; frequent customer (client, etc.)
()
be; is; indicates past or completed action; indicates light imperative
無い (ない)
nonexistent; not being (there); unpossessed; unowned; not had; unique; indicates negation, inexperience, unnecessariness or impossibility; not ...; to not be...; to have not ...

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: スイ、 みず、 みず-
Meaning: water
Readings: エイ、 およ.ぐ
Meaning: swim
Readings: トク、 え.る、 う.る
Meanings: gain, get, find, earn, acquire, can, may, able to, profit, advantage, benefit
Reading: 
Meanings: idea, mind, heart, taste, thought, desire, care, liking