彼は老人だから、面倒をみるのは君の義務だ。

Sentence Analyzer

老人 から 面倒 みる 義務

English Translation

Now that he is old, it is your duty to go look after him.

Furigana

(かれ)老人(ろうじん)だから、面倒(めんどう)をみるのは(きみ)義務(ぎむ)だ。

Romanji

Kare wa rōjin da kara, mendō o miru no wa kimi no gimu da.

Words

(かれ)
he; him; his; boyfriend
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
老人 (ろうじん)
the aged; old person
()
be; is; indicates past or completed action; indicates light imperative
から (から)
from (e.g. time, place, numerical quantity); since; from (originator); by; because; since; out of (constituent, part); through (e.g. window, vestibule); after; since
面倒 (めんどう)
trouble; difficulty; care; attention
()
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.
見る (みる)
to see; to look; to watch; to view; to observe; to look over; to look on; to assess; to examine; to judge; to look after; to keep an eye on; to take care of; to view (e.g. flowers, movie); to try; to try out; to see that...; to find that...
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
(きみ)
you; buddy; pal; monarch; ruler; sovereign; (one's) master
義務 (ぎむ)
duty; obligation; responsibility

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ロウ、 お.いる、 ふ.ける
Meanings: old man, old age, grow old
Readings: ジン、 ニン、 ひと、 -り、 -と
Meaning: person
Readings: メン、 ベン、 おも、 おもて、 つら
Meanings: mask, face, features, surface
Readings: トウ、 たお.れる、 -だお.れ、 たお.す、 さかさま、 さかさ、 さかしま
Meanings: overthrow, fall, collapse, drop, break down
Readings: クン、 きみ、 -ぎみ
Meanings: mister, you, ruler, male name suffix
Reading: 
Meanings: righteousness, justice, morality, honor, loyalty, meaning
Readings: ム、 つと.める
Meanings: task, duties