ケンは１人息子なので、父親は一層可愛がった。
Sentence Analyzer
English Translation
Ken's father loved Ken all the more because he was his only son.
Furigana
ケンは１人 息子 なので、父親 は一層 可愛 がった。
Romanji
Ken wa ichi nin musuko na node, chichioya wa issō kawaigatta.
Words
腱
(けん)
tendon
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
一
(いち)
one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)
人
(じん)
-ian (e.g. Italian); -ite (e.g. Tokyoite); indicates nationality, race, origin, etc.; -er (e.g. performer, etc.); person working with ...; indicates expertise (in a certain field); (usu. in compound words) man; person; people
息子
(むすこ、そく)
son; penis
だ
(だ)
be; is; indicates past or completed action; indicates light imperative
ので
(ので、んで)
that being the case; because of ...; the reason is ....; given that...
父親
(ちちおや)
father
一層
(いっそう)
much more; still more; all the more; more than ever; single layer (or storey, etc.); rather; sooner; preferably
可愛い
(かわいい、かわゆい)
cute; adorable; charming; lovely; pretty; dear; precious; darling; pet; cute little; tiny
Kanji
Readings: ジン、 ニン、 ひと、 -り、 -と
Meaning: person
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: フ、 ちち
Meaning: father
Readings: シン、 おや、 おや-、 した.しい、 した.しむ
Meanings: parent, intimacy, relative, familiarity, dealer (cards)
Readings: イチ、 イツ、 ひと-、 ひと.つ
Meanings: one, one radical (no.1)
Reading: ソウ
Meanings: stratum, social class, layer, story, floor
Readings: カ、 コク、 -べ.き、 -べ.し
Meanings: can, passable, mustn't, should not, do not
Readings: アイ、 いと.しい、 かな.しい、 め.でる、 お.しむ、 まな
Meanings: love, affection, favourite