the solar calendar; the Gregorian calendar
bookshelves; bookshelf; bookcase
optical disk; digital optical disk
with one's mouth wide open; gapingly
military secret; classified military material; military aircraft
third stage; three stages
heigh-ho; heave-ho; alley oop
stamp; sticker (in messaging apps); (large) emoji
binding (of a book); design (of a book cover)
round (esp. in sports, negotiations, etc.); rounds (e.g. nurse, security guard, etc.)
technical book; specialized book; treatise
city library; municipal library; public library
public records office; archives
collection of books; (personal) library
to be disheartened; to lose heart; to be sprained; to be snapped; to be broken
reserve; spare; treasured; valued; (ace) up one's sleeve; trump
willpower; guts; determination; character; nature; disposition
(way of) literary composition; (way of) spelling; school composition
compulsory subject; required subject
terrific; fierce; terrible; tremendous; dreadful; awful
reading while standing (in a bookstore, etc.); browsing (i.e. reading an item but not buying it)
finally; after; following; at the end (of)
requisition; requisitioning; seizure; confiscation; impounding; retaining (e.g. deposit)
perception; intuition; the sixth sense
throughout; over a period of ...; over a span of ...
depending on the (one's) situation (circumstances); at one's pleasure
disadvantage; drawback; demerit; bad point; minus
to give a broad grin; to smirk
gasoline engine; petrol engine
handbrake; parking brake; emergency brake
south entrance; south exit
north entrance; north exit
back seat (of a car); rear seat
closing time; lockup; curfew
student accommodation; student dormitory