がわかりません

don't understand

→ が
phrase Uncommon #18,403
don't understand A polite way to say that you do not understand or do not know something. With の仕方 or やり方, it means you do not know how to do something.
JA: この説明がわかりません。
EN: I don't understand this explanation.

トムさんはメアリーさんのやっていることがわかりません

Tom doesn't understand what Mary is doing.

私は音楽がわかりません

I don't understand music.

私はその単語つづりがわかりません

I don't know how to spell that word.

先生の言ったことがわかりません

I don't understand what the teacher said.

私は英語がわかりません

I don't understand English.

その意味がわかりません

I don't understand what that means.

その単語スペルがわかりません

I don't know how to spell that word.

僕は君の言っていることがわかりません

I don't understand what you're saying.

私はアイヌ語がわかりません

I don't understand the Ainu language.

料理の仕方がわかりません

I don't know how to cook it.

私がそれを実行してはいけない理由がわかりません

I don't understand why I shouldn't do it.