君は遅くとも日曜日には戻ってこなければならない。

Sentence Analyzer

遅くとも 日曜日 戻ってこなければならない

English Translation

You must be back on Sunday at the latest.

Furigana

(きみ)(おそ)くとも日曜日(にちようび)には(もど)ってこなければならない。

Romanji

Kimi wa osokutomo nichiyōbi ni wa modottekonakerebanaranai.

Words

(きみ)
you; buddy; pal; monarch; ruler; sovereign; (one's) master
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
遅くとも (おそくとも)
at the latest
日曜日 (にちようび)
Sunday
()
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
戻る (もどる)
to turn back (e.g. half-way); to return; to go back; to recover (e.g. something lost); to be returned; to rebound; to spring back

Kanji

Readings: クン、 きみ、 -ぎみ
Meanings: mister, you, ruler, male name suffix
Readings: チ、 おく.れる、 おく.らす、 おそ.い
Meanings: slow, late, back, later
Readings: ニチ、 ジツ、 ひ、 -び、 -か
Meanings: day, sun, Japan, counter for days
Reading: ヨウ
Meaning: weekday
Readings: レイ、 もど.す、 もど.る
Meanings: re-, return, revert, resume, restore, go backwards