のは分かるけど

I understand that..., but

→ の
phrase Rare #26,368
I understand that..., but Used to acknowledge or concede something before introducing a contrasting point. The のは turns the preceding clause into the thing being understood, and けど means “but” or leaves the contrasting point implied.
JA: 疲れているのは分かるけど、宿題は終わらせてね。
EN: I understand that you're tired, but please finish your homework.

家に帰りたいのは分かるけど

I know you want to go home, but...

いやなのは分かるけど

I know you don't like it, but...

— レミーのおいしいレストラン (2007)

暑いのは分かるけどその格好さすがにどうかと思うよ

I know it's hot, but I really don't think you should be dressed like that.

アメリカいろいろ味見したいのは分かるけど結婚相手パキスタン人だ

I know you want to try all sorts of things in America, but your spouse is Pakistani.

— ビッグ・シック ぼくたちの大いなる目ざめ (2017)

何かが足りないのは分かるけどそれが何なのかが分からない

I know something is missing, but I don't know what it is.