knowledge and understanding gained through life experience
人生経験によって得られた知識と理解 (jinsei keiken ni yotte erareta chishiki to rikai)
"He gave me advice that showed the wisdom of age."
"彼は年齢の知恵を示す助言をくれた。" (kare wa nenrei no chie o shimesu jokengen o kureta)
to be extremely happy and excited
completely bored or annoyed by something
to enroll in or agree to participate in something
feeling very sure of yourself
to be more successful or prepared than others
a polite way to say thank you warmly