to step into (e.g. someone else's territory); to break into; to raid; to come to grips with; to get to the core of
for a short while; for a while; for some time; for the time being
substitution; alternation; alternative; substitute
premises; grounds; campus; compound; precincts
suspicious character (person, figure)
physical education; PE; gym (class)
to get back; to regain; to recover; to make up (for); to catch up on
frame (e.g. of film, panel in a comic, etc.); scene; time block (e.g. of a class schedule)
self-study; teaching oneself; studying by oneself (at school) while the teacher is absent
each; (arch.) you (plural)
wrong; bad; not allowed; not possible; failing grade
(if) by some chance; by some possibility; in the unlikely event that; (unlikely event of) emergency; the worst(-case scenario)
to (happen to) see; to notice; to catch sight of
to raise one's voice; to shout; to yell; to speak up (e.g. in protest); to speak one's mind
common sense; good sense; common knowledge; general knowledge; common practice; accepted practice
in range; within the limits (of...); within (a) range
materials; ingredients; material (for a novel, experiment, etc.); subject matter; grounds (for a decision, judgement, etc.); basis
movement; transfer; migration; mobile; moving; traveling
each (person); everyone; individual; respective
presentation (of documents); submission (of an application, report, etc.); production (e.g. of evidence); introduction (e.g. of a bill); filing; turning in
being settled quickly; reaching a quick conclusion; no need to say any more; no problem
what; so-and-so; such and such; what?; wait; well, well
else; in addition; on top of that; furthermore; further; besides
library (usu. single-room); small library
matter to be checked or investigated
monitoring; watching; observation; surveillance; guarding; supervision
role; assignment; position (of responsibility); post; part (in a play, film, etc.); role
to approach; to draw near; to get close; to get acquainted with; to get closer to; to get to know
person inside a cartoon body suit; voice actor; insider
to call out to; to hail; to address; to appeal
hello (e.g. on phone); excuse me! (when calling out to someone)
sullenly; taciturnly; morosely; taciturn person; uncommunicative person
anyway; anyhow; at any rate; in any case
to peek (through a keyhole, gap, etc.); to look down into (a ravine, etc.); to peek into (a shop, bookstore, etc.); to sneak a look at; to take a quick look at; to peep (through a telescope, microscope, etc.); to stick out (a scarf from a collar, etc.)
stage; step; level; rank; order; stairs
work; operation; manufacturing; fatigue duty
to turn; to revolve; to visit several places; to function well; to pass a certain time
self-education; self-instruction; self-study
smirkingly; broadly (grinning)
to be ...-ing; to have been ...-ing
practice; training; drill; (an) exercise; workout