あなたはまもなく泣くだろう。

あなたはまもなく泣くだろう。

You'll be crying before long.

あなたはまもなく泣(な)くだろう。

Anata wa mamonaku naku darou.

貴方 (あなた)

you (referring to someone of equal or lower status); dear (what a wife calls a husband)

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

間もなく (まもなく)

soon; before long; in a short time; lacking time to ...; without time to ...

泣く (なく)

to cry; to weep; to sob; to howl

だ (だ)

be; is; indicates past or completed action; indicates light imperative

Readings: キュウ、な.く

Meanings: cry, weep, moan