prevention of crime;  security (device, camera, etc.)
 thief;  burglar;  robber;  theft;  burglary;  robbery
 right?;  isn't it?;  hey;  say;  you know;  you see;  will you?
 bad;  poor;  poor (quality);  inferior;  evil;  sinful;  ugly
 at;  in;  at;  when;  by;  with;  and then
 public performance;  exhibition in a foreign country
 medium;  average;  moderation;  middle school;  China;  volume two (of three);  during (a certain time when one did or is doing something)
 and yet;  despite this;  but even so;  but even then;  however;  nevertheless
 no;  nay;  well;  er;  you're welcome;  not at all
 to be helpful;  to help;  to be of assistance;  to come in handy
 myself;  yourself;  I;  me;  you
 joy;  delight;  rapture;  pleasure;  gratification;  rejoicing
 that being the case;  because of ...;  the reason is ...;  given that ...
 that;  it;  then;  that point (in time); (arch.)  there; (arch.)  you
 Mr.;  Mrs.;  Miss;  politeness marker
 request;  favor;  favour;  reliance;  dependence;  trust
 to refuse;  to reject;  to inform;  to give notice;  to ask leave;  to excuse oneself (from)
 dragon (esp. a Chinese dragon);  naga;  semi-divine human-cobra chimera in Hindu and Buddhist mythology;  promoted rook
 injustice;  unfairness;  wrongdoing;  iniquity;  impropriety;  irregularity
 to enter;  to go into;  to break into;  to join;  to enroll;  to contain;  to hold
 USB flash drive;  USB memory stick;  thumb drive
 behind;  rear;  after;  later;  remainder;  the rest;  more (e.g. five more minutes)
 may I ask (for);  might I ask (that)
 to do;  to carry out;  to cause to become;  to make (into);  to serve as;  to act as;  to wear (clothes, a facial expression, etc.)
 if;  when;  and;  with;  used for quoting (thoughts, speech, etc.);  promoted pawn;  indicates a question
 promise;  agreement;  convention;  rule;  destiny;  fate
 is not;  am not;  are not;  isn't it?
 by all means;  at any cost;  whether (one is) willing or not;  willingly or unwillingly;  on no account;  by no means
 to rule;  to govern; (arch.)  to see; (arch.)  to look; (arch.)  to watch
 to rank with;  to rank among
 direction;  way;  side (of an argument, etc.);  one's part;  type;  category;  field (of study, etc.)
 don't worry;  no worries;  never mind
 perfect;  complete;  flawless
 to work (for);  to be employed (at);  to serve (as);  to act (as);  to conduct a religious service
 as a matter of fact;  by the way;  to tell you the truth;  to be honest;  frankly
 request;  favour (to ask);  wish;  please
 thing;  matter;  incident;  occurrence;  circumstances;  situation;  work
 to be;  to exist;  to have;  to be located;  to be equipped with;  to happen
 the expectation is that ...;  the reason is that ...;  the fact is that ...;  the explanation is that ...;  it is that ...