ジョンと話している女の子はスーザンだ。
Sentence Analyzer
English Translation
The girl talking with John is Susan.
Furigana
ジョンと話 している女 の子 はスーザンだ。
Romanji
Jon to hanashiteiru onnanoko wa Su-Zan da.
Words
と
(と)
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
話す
(はなす)
to talk; to speak; to converse; to chat; to tell; to explain; to narrate; to mention; to describe; to discuss; to speak (a language)
女の子
(おんなのこ、おんなのコ、おんにゃのこ)
girl
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
だ
(だ)
be; is; indicates past or completed action; indicates light imperative