伪造，掺假--adulterate forge counterfeit falsify bogus

　　真正的，纯种的--genuine authentic

　　真实的，坦诚的，诚实的--candid candor frank fair genuine open pure trustworthy trustful veracious virtuous

　　减弱，降低--clam appease allay alleviate ease lessen moderate pacify relieve attenuate abate

　　宁静的，平静的--quiet calm serene peaceful silent still tranquil pacific composed