わかるわ

you'll understand

→ 分かる
phrase Rare #26,009
you'll understand わかる means “understand” or “get it,” while sentence-final わ adds emphasis and can sound feminine or soft. Depending on context, it can also mean “I get it” or “I know.”
JA: この気持ちは、いつかわかるわ。
EN: You'll understand these feelings someday.

見てればわかるわ

You’d know if you were paying attention.

— 動くな、死ね、甦れ! (1990)

大きくなったらわかるわ

You'll understand when you're older.

— パンズ・ラビリンス (2006)

あなたがトム好きじゃない理由わかるわ

I understand why you don't like Tom.

めっちゃわかるわ

I totally get it.

そのうちわかるわ

You'll find out soon enough.

— 甘い生活 (1960)

見てればわかるわ

You’ll understand if you just watch.

— 動くな、死ね、甦れ! (1990)

何日も悲しそうときがあるけどお母さんの笑顔を見たらわかるわ

Sometimes you look sad for days, but when I see Mom smile, I understand.

— パンズ・ラビリンス (2006)

なんとなくわかるわ君の気持ち

I kind of understand how you feel.