promptly

adverb
1
without delay
بی‌درنگ, فوراً, بدون تأخیر, بلافاصله
2
exactly at the correct time or at the time mentioned
به موقع, سر وقت
They arrived promptly at two o'clock.
synonym punctually
3
immediately
فوراً, بلافاصله, بی‌درنگ, بدون معطلی, آناً, بلادرنگ
She read the letter and promptly burst into tears.