sure; certain; reliable; trustworthy; If I'm not mistaken; If I remember correctly
sacrifice; victim (esp. someone killed); casualty; sacrifice (to a deity)
regrettable; disappointing; precious; dear; too good for; deserving better
to possess (someone; of an evil spirit, idea, etc.); to take hold of; to haunt
staff member; employee; worker; personnel
that is to say; so that means
first (of all); firstly; probably; most likely; more or less (satisfactory); on the whole
being in charge of (esp. a class or subject); taking charge of; class teacher; homeroom teacher; form teacher
laboratory; seminar room; professor's office
absence; disregard; indifference
what do you want?; can I help you?
police; police officer; police station; self-appointed enforcer (of a rule, standard, etc.); busybody
sometimes; occasionally; at times; seasonal; of the season; appropriate (for the season or occasion)
speech; expression; wording; language
to (happen to) see; to notice; to catch sight of
investigation; examination; inquiry; enquiry; survey
to lose strength; to become weak; to wither; to droop; to feel demotivated; to lose interest
interview (e.g. for a job)
to stop walking; to pause
hello; good day; good afternoon
hi; hello; gotcha; understood
show; display; pretensions; pose; posture
good thing; nice thing; good excuse; good grounds; (good) idea; interjection used to impress an idea or to urge a response
to rot; to go bad; to corrode; to weather; to become useless; to blunt; to become depraved
greeting; greetings; speech (congratulatory or appreciative); address; reply; response; courtesy visit (to offer condolences, say congratulations, pay respect, introduce oneself, etc.)
to call again; to call (someone) back
to become hoarse; to become husky
clear; plain; distinct; obvious; evident; articulate
pronunciation; production of sound
register of names; list of names; roll; register; roster
permission; approval; authorization; license
habit; behavior; behaviour; trait
... years old; age (of) ...
wonder; miracle; amazement; prodigy
learning; scholarship; study; study of ...; -ology; -ics
director (of a hospital, institution, academy, etc.); superintendent; rector
luxury; extravagance; to live in luxury; to indulge oneself; lavish (use of something); abundant
student accommodation; student dormitory