A. impinge /ɪm*pɪndƷ/ (on/upon ~) = (ƯÈ÷ ³ª»Û) ¿µÇâ[ÁöÀå]À» ÁÖ´Ù
= have an effect on sth/sb to some extent
B. blow the whistle on sb/sth = ~(ÀÇ À߸ø, ºñÇà)À» ÀÏ·¯¹ÙÄ¡´Ù
= stop sb from doing sth illegal or wrong by telling a person in authority about it