something or someone that is difficult to understand
理解するのが難しい何か、または誰か (rikai suru no ga muzukashii nanika, mata wa dareka)
"He’s a closed book when it comes to his personal life."
"彼は個人的な生活に関しては閉じた本のような存在です。" (kare wa kojinteki na seikatsu ni kanshite wa tojitano hon no youna sonzai desu)
To see something from a different perspective
to try to match your neighbors or peers in wealth or possess...
to meet and talk after a long time; to reach the same level...
to express care or sympathy toward others
learning through difficult experiences in life
a person who is dangerously or foolishly creative or obsesse...