first-hand

adjective
1
obtained or experienced yourself
دست‌اول, مستقیم, شخصاً تجربه‌شده
compare second-hand
adverb
1
yourself, rather than having been given something or told about something by somebody else
مستقیماً, بی‌واسطه, دست‌اول, شخصاً, از نزدیک