table tennis club; ping-pong club
apparently; appears to be
to become excited; to grow lively
engagingly; cordially; amiably; sociably; hospitably
link (e.g. in a chain of events); part (of a plan, campaign, activities, etc.); monocyclic
master; teacher; stable master
to happen to meet; to come across
school principal; school headmaster; school headmistress
two classes; double; two sets
physical education; PE; gym (class)
teacher; instructor; sensei; title or form of address for a teacher, master, doctor, lawyer, etc.; intimate or teasing form of address; (arch.) one's elder
(not) anyone; (not) a single person; no one; nobody
a few minutes later; after a few minutes
deputy head teacher; vice principal
refined; genteel; graceful; decent
to be scrupulous; to be attentive; to be prudent; to be complete; to be thorough
plunking (down something heavy); flumping (into a chair)
promise; agreement; arrangement; something expected or predictable (e.g. running gag); typical or clichéd development (in a story); something considered obligatory or guaranteed (in a certain situation)
call; visit; inquiry; enquiry; question
learning; scholarship; study; study of ...; -ology; -ics
same room; sharing a room; occupying the same room
imitation; copy; make-believe; doing something in a way that only superficially resembles the real thing
administrative; businesslike; practical; impersonal; perfunctory; robot-like
presence; sitting with; being with
facing; across from; opposite; facing each other
recognition; acknowledgement; acknowledgment; approval; consent; agreement
book; document; calligraphy (esp. Chinese); penmanship; handwriting; letter
certificate (usually of proof of something); credentials
judicial affairs; clerical duty (in a temple)
written oath; covenant; pledge
plastic sleeve (documents); sheet protector; clear file
morning assembly (at a company, school, etc.); morning gathering
popularity; favour; defense; defence; agreement; receiver of technique (e.g. in martial arts)