#common_mistakes

Disappointed by / about / at / with / in (نه from)

(a) درباره‌ی یک چیز:
✔️ Phillipa was disappointed by / about / at the low mark she got.

(b) درباره‌ی یک شخص:
✔️ Jane was disappointed with / in her son.

📘 نکات:

قبل از شخص → with / in

قبل از چیز یا موقعیت → by / about / at

با فعل (gerund) → at
🔸 Keith is disappointed at not winning the prize.

@IELTS_Brilliance