unfortunately; sorry, but ...
professor; teaching; instruction
previous time; last time; previous installment; previous instalment; previous session
preparedness; readiness; mental attitude; frame of mind
to polish; to shine; to brush (e.g. teeth); to refine (e.g. a skill); to improve; to cultivate
both; both sides; both parties
you could say; you might say; verging on the
distinction; differentiation; classification
to be turned up; to be turned inside out; to ride up; to be lifted (e.g. by wind)
unanticipated; unexpected
re-; again; repeated; deutero-; deuto-; deuter-
yikes!; eek!; ook; eek; customer
absurd; ridiculous; nonsense; excessive; extreme
to burst into bud; to sprout; to have a crush; to be infatuated
back off!; leave me alone!
exit (from a stage); exeunt; leaving; exit
ultimate; final; last; eventual
pierced; drilled; perforated; hollow
flag; tag indicating a future role or status for a character in anime, games, etc. (e.g. death, love, survival)
variety; kind; type; counter for kinds, species, etc.
devil; evil spirit; genie
not the norm; foolish; stupid
ranking; toplist (e.g. of WWW sites)
to take seriously; to believe in; to fall for
to total; to sum; to kill (fish, poultry, etc.)
forcibly; against one's will
to see; to witness; to observe; to catch sight of; to get a glimpse of; to encounter
to detach; to decapitate; to cut loose; to let loose; to dismember
four (long cylindrical things)
rubbish; trash; garbage; refuse
familiar; well-known; regular (e.g. customer); old stand-by