a person who promotes a brand through personal influence
個人的な影響力を通じてブランドを宣伝する人 (kojin-tekina eikyō-ryoku o tōjite burando o senden suru hito)
"They hired a celebrity as their brand ambassador."
"彼らは有名人を彼らのブランドアンバサダーとして雇いました。" (Karera wa yūmeijin o karera no **burando anbasadā** toshite yatoimashita.)
to not lose confidence or courage
The more you practice, the better you become.
in the open air, outside, especially at night
to start working hard, especially after delaying
to cite something exactly or in great detail
to turn the pages of a book or magazine casually
