その慣習は守らなくてはならない。

Sentence Analyzer

その 慣習 守らなくて はならない

English Translation

That institution must be protected.

Furigana

その慣習(かんしゅう)(まも)らなくてはならない。

Romanji

Sono kanshū wa mamoranakute wanaranai.

Words

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...
慣習 (かんしゅう)
usual (historical) custom
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
守る (まもる)
to protect; to guard; to defend; to keep (i.e. a promise); to abide (by the rules); to observe; to obey; to follow
()
if ... then; when; and; why don't you...?; the more (one does something); because; since

Kanji

Readings: カン、 な.れる、 な.らす
Meanings: accustomed, get used to, become experienced
Readings: シュウ、 ジュ、 なら.う、 なら.い
Meaning: learn
Readings: シュ、 ス、 まも.る、 まも.り、 もり、 -もり、 かみ
Meanings: guard, protect, defend, obey