デビッドはとても活動的だ。
Sentence Analyzer
English Translation
David is very active.
Furigana
デビッドはとても活動的 だ。
Romanji
Debiddo wa totemo katsudōteki da.
Words
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
迚も
(とても、とっても)
very; awfully; exceedingly; (not) at all; by no means; simply (cannot)
活動的
(かつどうてき)
active; dynamic; energetic
だ
(だ)
be; is; indicates past or completed action; indicates light imperative