よく分かりません

I don't really understand

→ 良く
phrase Rare #21,675
I don't really understand A polite way to say that you do not quite understand something or are not sure about it. It can also mean “I don't know” depending on context.
JA: この説明はよく分かりません。
EN: I don't really understand this explanation.

トムいつ出発するのかよく分かりません

I'm not sure when Tom is leaving.

おっしゃることの意味がよく分かりません

I don't really understand what you mean.

彼らが私にいくら寄付してほしいのかよく分かりません

I'm not really sure how much they want me to donate.

話がよく分かりません

I don't really understand what you're saying.

— ロード・オブ・ザ・リング/二つの塔 (2002)

どこが間違っているのかよく分かりません

I'm not really sure what's wrong.

よく分かりません

I don't really understand.

— 新感染 ファイナル・エクスプレス (2016)

このモスクの歴史についてよく分かりません

I don't know much about the history of this mosque.

さあよく分かりません

Well, I'm not really sure.