ジョージは勉強に真剣でない。
Sentence Analyzer
English Translation
George is not serious about his study.
Furigana
ジョージは勉強 に真剣 でない。
Romanji
Jo-Ji wa benkyō ni shinken denai.
Words
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
勉強
(べんきょう)
study; diligence; discount; reduction
に
(に)
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
真剣
(しんけん)
seriousness; earnestness; real sword (as opposed to unsharpened or wooden practice weapon)
だ
(だ)
be; is; indicates past or completed action; indicates light imperative