彼はおそらくまだ寝ているのだろう。
Sentence Analyzer
English Translation
The chances are that he is still in bed.
Furigana
Romanji
Kare wa osoraku mada neteiru no darou.
Words
彼
(かれ)
he; him; his; boyfriend
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
恐らく
(おそらく)
perhaps; likely; probably; I dare say
未だ
(まだ、いまだ)
as yet; hitherto; only; still; not yet (with negative verb); more; besides; unfinished; incomplete; not yet finished with
寝る
(ねる)
to lie down; to go to bed; to lie in bed; to sleep (lying down); to sleep (with someone, i.e. have intercourse); to lie idle
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
だ
(だ)
be; is; indicates past or completed action; indicates light imperative