to make sure of the truth
graduation; completion (of a course); moving on (from); outgrowing (something); leaving (a group, company, etc.)
to be added to; to be appended; to join in (e.g. a group of friends); to participate; to increase (e.g. heat); to gain in (e.g. influence)
unbelievable; incredible; implausible
that child; that kid; that boy; (arch.) you
detailed; full; minute; knowing very well; knowledgeable (about); well-acquainted (with)
immediately; at once; soon; before long; easily; readily
next (to); adjoining; adjacent; house next door; neighbouring house; next-door neighbour
meeting; conference; session; assembly; council; convention
to reason; to sum up; to conclude
recess; break time; break between classes; free period; recess time; recreation hour
center; centre; middle; -centered; -centred; -focused
to project; to reflect; to cast (shadow)
prevention of crime; security (device, camera, etc.)
business; task; use; purpose; for the use of ...; used for ...
surveillance camera; security camera
image (on a screen); picture (e.g. on a TV); video; film; reflection; image (in one's mind)
classroom; lecture room; department (in a university); class; lessons; school (for a particular discipline)
video (esp. digital); video clip; animation; animated cartoon; in-betweens (animation)
corridor; hallway; passageway
to pass (by) each other; to brush past; to miss (meeting) each other; to fail to meet; to be at odds; to clash
friendly chat; pleasant chat; lighthearted talk; friendly conversation
physical education; PE; gym (class)
ring; circle; hoop; wheel; circle (e.g. of friends)
moving (to a new place); moving in; transfer (to a new school)
one day; all day (long); throughout the day; first day of the month
leader; central personage
unusual power; superpower; ability beyond that of humans
to doubt; to distrust; to be suspicious of; to suspect
positive; assertive; active; proactive; aggressive
to address (someone); to accost a person; to talk (to someone); to begin to talk; to start a conversation
overcoat; exceeding; going over; exaggerated; over the top; over par
simple; plain; uncomplicated; straightforward; simple-minded; naive
communication skills; communication ability
surroundings; environs; circumference
to accept; to receive; to agree
terrible; dreadful; amazing (e.g. of strength); great (e.g. of skills); to a great extent; vast (in numbers)
suspicious; dubious; doubtful; unsure; untrustworthy; unreliable; strange
to be convinced (that); to be under the impression (that); to make up one's mind; to set one's heart on; to be obsessed (with a thought, idea, etc.); to think about obsessively
to stand watch; to stand guard; to look out; to open (one's eyes) wide
surface; face (i.e. the visible side of an object); front (of a building, etc.); obverse side (i.e. "head") of a coin; outside; exterior; appearance
direct; immediate; personal; firsthand
possibly; apparently; (seem) likely; somehow or other; with difficulty; barely