彼が学校の成績がよいのはまったく当然だ。

Sentence Analyzer

English Translation

It is only natural that he should do well at school.

Furigana

彼(かれ)が学校(がっこう)の成績(せいせき)がよいのはまったく当然(とうぜん)だ。

Romanji

Kare ga gakkō no seiseki ga yoi no wa mattaku tōzen da.

Words

彼 (かれ)

he; him; his; boyfriend

が (が)

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

学校 (がっこう)

school

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

成績 (せいせき)

results; record; grades; marks

良い (よい)

good; excellent; fine; nice; pleasant; agreeable; sufficient (can be used to turn down an offer); ready; prepared; profitable (e.g. deal, business offer, etc.); beneficial; OK

は (は)

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

全く (まったく)

really; truly; entirely; completely; wholly; perfectly; indeed; good grief (expression of exasperation)

当然 (とうぜん)

natural; as a matter of course; justified; deserved; reasonable

だ (だ)

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