sound of footsteps;  sense or sign that something is approaching
 to ring;  to sound;  to be popular;  to be esteemed;  to state;  to insist
 ridge (of roof);  back of a sword;  counter for buildings, apartments, etc.
 class (of students);  group (of people);  party;  lot;  bunch;  crime family;  organized-crime syndicate
 to face;  to go towards;  to head towards
 consequence;  outcome;  result;  blame
 to be (of animate objects);  to exist;  to stay;  to be ...-ing;  to have been ...-ing
 stealthily;  secretly;  in secret
 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.)
 to try to ...;  to be about to do ...;  to decide to ...;  to take as;  to treat as;  to use for;  to suppose that (such) is the case
 pupil;  student;  schoolchild
 everyone;  anyone;  no one;  nobody
 to join forces with;  to cooperate with
 business;  task;  use;  purpose;  for the use of ...;  used for ...
 physical education;  PE;  gym (class)
 movement;  transfer;  migration;  mobile;  moving;  traveling
 to think;  to consider;  to think (of doing);  to plan (to do);  to judge;  to assess;  to imagine
 avenue;  street;  coming and going;  street traffic;  flow (of water, air, etc.);  transmission (of sound);  reach (e.g. of voice)
 to appear ...;  to look like ...;  to seem ...;  to have a trace of;  to be tinged with
 to teach;  to instruct;  to tell;  to inform;  to preach
 what!;  oh;  what the heck;  what the;  damn
 awkward;  embarrassed;  embarrassing;  inconvenient;  inopportune;  untimely
 yes;  indeed;  ha!;  what?;  huh?;  sigh
 but;  however;  even;  however;  no matter how;  ... or something;  either ... or ...
 spare time;  free time;  time (e.g. time it takes to do something);  time off;  day off;  quitting (one's job);  firing someone
 where;  what place;  how much (long, far);  what extent
 sports ground;  sports oval
 in this way;  thus;  such;  uh...
 at any cost;  at any price;  at any expense
 to differ (from);  to vary;  to not be in the usual condition;  to not match the correct (answer, etc.);  to be different from promised;  isn't it?
 to receive;  to take;  to get somebody to do something;  to have in one's pocket (a fight, match);  to contract (a disease);  to catch
 hmm;  well ...;  humph;  roughly;  harshly;  violently
 force;  vigor;  influence;  authority;  impetus;  momentum
 good;  excellent;  sufficient;  enough;  profitable (deal, business offer, etc.);  beneficial
 breath;  breathing;  tone;  mood
 to take out;  to get out;  to put out;  to reveal;  to submit (e.g. thesis);  to turn in;  to publish