动: (of sth) to move, to set in movement, to displace, to touch, to make use of, to stir (emotions), to alter, abbr. for, verb...
有害: destructive, harmful, damaging...
开明: enlightened, open-minded, enlightenment...
窍门: a trick, an ingenious method, know-how, the knack (of doing sth)...
胡同: lane, alley...
定期: at set dates, at regular intervals, periodic, limited to a fixed period of time, fixed term...
由此可见: from this, it can be seen that......
传达: to pass on, to convey, to relay, to transmit, transmission...
餐: meal, to eat, classifier for meals...
商城: shopping center, department store...
