よく調べた

examined carefully

→ 良く
phrase Rare #24,918
examined carefully The past-tense form of “to investigate/look into thoroughly.”
JA: 買う前に、その車をよく調べた。
EN: I examined the car carefully before buying it.

私は契約書をよく調べた。

I carefully reviewed the contract.

彼はその家を買うかどうか決める前によく調べた。

He did his research before deciding whether to buy the house.

報告書をよく調べた。

I examined the report carefully.

よく調べたわね

You really did your homework.

— エリート・スクワッド (2007)

あなたの申し出はよく調べた上でご返事しましょう。

I’ll carefully consider your offer before giving you my answer.

その家を買う前に、よく調べた方がいいですよ。

You should do your research before buying that house.