これは私が先日なくしたのと同一の鉛筆である。

Sentence Analyzer

English Translation

This is the same pencil that I lost the other day.

Furigana

これは私(わたし)が先日(せんじつ)なくしたのと同一(どういつ)の鉛筆(えんぴつ)である。

Romanji

Kore wa watashi ga senjitsu nakushita no to dōitsu no enpitsu de aru.

Words

此れ (これ)

this (indicating an item near the speaker, the action of the speaker, or the current topic); this person (usu. indicating someone in one's in-group); now; here; I (me); certainly

は (は)

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

私 (わたし、わたくし)

I; me; private affairs; personal matter; secrecy; selfishness

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

先日 (せんじつ)

the other day; a few days ago

無くす (なくす)

to lose something; to get rid of; to lose someone (wife, child, etc.)

の (の)

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

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

同一 (どういつ)

identity; sameness; similarity; equality; fairness

鉛筆 (えんぴつ)

pencil

だ (だ)

be; is; indicates past or completed action; indicates light imperative

或 (ある)

a certain ...; some ...