妹は、月に１度家に必ず手紙を書く。

Sentence Analyzer

妹は、月に１度家に必ず手紙を書く。

English Translation

My sister never fails to write home once a month.

Furigana

妹(いもうと)は、月(つき)に１度家(どか)に必(かなら)ず手紙(てがみ)を書(か)く。

Romanji

Imōto wa, tsuki ni ichi doka ni kanarazu tegami o kaku.

Words

妹 (いもうと)

younger sister

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

月 (つき)

moon; month

に (に)

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

一 (いち)

one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)

必ず (かならず)

always; without exception; necessarily; certainly; without fail; positively; invariably

手紙 (てがみ)

letter

を (を)

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.

書く (かく)

to write; to compose; to pen; to draw; to paint