この間違いは彼の軽率さが原因である。

Sentence Analyzer

この間違いは彼の軽率さが原因である。

English Translation

This mistake is due to his carelessness.

Furigana

この間違(まちが)いは彼(かれ)の軽率(けいそつ)さが原因(げんいん)である。

Romanji

Kono machigai wa kare no keisotsusa ga gen'in de aru.

Words

此の (この)

this (something or someone close to the speaker (including the speaker), or ideas expressed by the speaker)

間違い (まちがい)

mistake; error; blunder; accident; mishap; trouble; improper conduct (e.g. between man and woman); indiscretion

は (は)

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

彼 (かれ)

he; him; his; boyfriend

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

軽率 (けいそつ)

rash; thoughtless; careless; hasty; imprudent

が (が)

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

原因 (げんいん)

cause; origin; source

だ (だ)

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

或 (ある)

a certain ...; some ...