教えてね

let me know

→ 教える
phrase Rare #23,838
let me know A friendly, casual way to ask someone to tell you or inform you about something. The ね softens the request and can convey 'okay?' or 'please.'
JA: 何か変わったことがあったら教えてね。
EN: Let me know if anything changes.

準備ができたら教えてね

Let me know when you're ready.

後で教えてね

Let me know later, okay?

— ROMA/ローマ (2018)

後で結果を教えてね

Let me know the results later.

彼氏できたら教えてね

Let me know when you get a boyfriend.

済んだら教えてね

Let me know when you're done.

お医者さんへ行った時は様子を教えてね

Let me know how it goes when you see the doctor.

— JUNO/ジュノ (2007)

間に合わないようだったら教えてね

Let me know if it looks like you won’t make it in time.