look!; look out!; hey!; look at me!; there you are!
custom; practice; said; aforementioned; instance; example
lie; fib; mistake; error; unwise move; bad decision
tradition; legend; folklore
new student; freshman; first-year student
naturally; not surprisingly; it should be appreciated that; understandably; as a matter of course; as is obvious
centre of attention; center of attention
origin; source; base; basis; cause; ingredient; material
degree of familiarity; popularity
to spur (on); to expedite; to encourage
basics; fundamentals; basis; foundation
structure; construction; makeup; framework; organization; pattern
to change (with the passage of time); to fade; to wane; to decline
(teacher's) platform; podium; dais
to ask a question; to begin to ask a question
to recognise; to recognize; to know by sight; to become acquainted with
head of year; teacher in charge of all classes for a whole year
postbox; mailbox; post; position; post (e.g. goalpost); post- (e.g. post-Cold War)
to take (seat, position, course, office, etc.); to assume; to ascend (the throne); to accede; to start (on a journey); to commence
collecting; collection; collation; gathering; arrangement; coordination
role; assignment; position (of responsibility); post; part (in a play, film, etc.); role
to work (for); to be employed (at); to serve (as); to act (as); to conduct a religious service
main question; real issue at hand
explanation; commentary; exposition; elucidation
to miss (doing); to fail (to do)
first of all; to begin with; probably; most likely; more or less (satisfactory); on the whole
features (e.g. of a product); development chronology
aid; help; assistance; assistant; counselor; counsellor
teacher; instructor; teaching staff; faculty member
(computer) monitor; consumer who comments on products, television programs, etc. (programmes); program or utility that monitors a program or activity
stereoscopy; three-dimensional vision
as you see; as you can see
definite; final; decisive; conclusive
main spindle; main shaft; linchpin; pivot; principal axis; main axis
to be used up; to be run out; to be exhausted; to be consumed; to come to an end
such; like that; that sort of; very
image (on a screen); picture (e.g. on a TV); video; film; reflection; image (in one's mind)
to change completely; to switch (to); to shift (to another mode)
plural; multiple; several
one animal (small); (arch.) two-tan bolt of cloth