shape

identify, discern, tell apart, distinguish

discrimination, identification, discernment, distinction

staying up all night

to stay up all night

uniqueness / peculiarity / exceptionality

unique / peculiar, remarkable; having an uncommon character / exceptional; exceptionally good

直ぐに: immediately

直ぐ: immediately, right away, soon / 直ぐ: quick to / 直ぐ: right next to, right close by

straight, not bent