product demonstration; sales demonstration
lecture (esp. special engagement by noted speaker); lecture meeting (event with one or more lectures)
(the extent of) one's vocabulary
suitable person; well-qualified person; responsible party; responsible person
trisection; dividing into three (parts)
deputy head teacher; vice principal
to slide; to glide; to slip; to skid; to be slippery; to fail (an examination); to lose (a position)
to be aware of; to know about; to be concerned in; to have to do with
chief for the day (PR event in which a celebrity heads a police, fire, etc. department for a day)
celebrity; personality; prominent figure
nominal; in name only; only by terminology
mat; canvas (in boxing or wrestling)
family circle; one's circle (of friends, co-workers, etc.); private matters; internal affairs; conservative (e.g. estimate); moderate
astringency; constriction; collecting (e.g. opinions); putting together; collection (of taxes); convergence (of light); convergence
equipment installation; installation work
another school; other schools
counter for (school) periods; nth period
systematic; organized; organizational
internal strife; internal struggle
to conceal oneself; to hide; to endure; to bear; to stand
tirthika; non-Buddhist teachings; heterodoxy; unorthodoxy; demon; devil
unspecified large number (of people)
to be crowded; to be packed; to be busy; to be piled up (of work); to be busy (with many things); to be packed (of one's schedule)
to be rearranged; to be moved (around); to be changed; to be replaced; to be exchanged; to be switched
encroachment; invasion; erosion (e.g. of market share, rights); erosion; corrosion
keyhole-shaped ancient Japanese tumulus
lack of sleep; sleep deprivation
requisition; commandeering; conscription
at every opportunity; whenever possible; whenever the occasion arises; from time to time; occasionally
seven wonders (of a particular area); total mystery; enigma; conundrum
animal; beastly; carnal; sensual; brute
anatomical model of the human body
main purpose; chief aim; focus; main point; gist; essence
feeling one gets from listening to something