彼がそう考えるのは当然です。
Sentence Analyzer
English Translation
That he should think so is quite natural.
Furigana
Romanji
Kare ga sō kangaeru no wa tōzen desu.
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
そう
(そう)
so; really; seeming; appearing that; seeming that; looking like; having the appearance of
考える
(かんがえる)
to think about; to take into consideration; to ponder; to reflect; to try to come at a conclusion; to think over (something); to intend; to decide (to do); to plan; to come up with; to devise; to scheme; to predict; to anticipate; to expect; to suspect; to doubt; to consider (somebody to be something); to look on
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
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
当然
(とうぜん)
natural; as a matter of course; justified; deserved; reasonable
です
(です)
be; is