高峰期: peak period, rush hour...
无线: wireless...
渣子: dregs, bits, dregs (of society)...
瞄准: to take aim at, to target...
卷: to roll (up), to sweep up, to carry on, roll...
沾光: to bask in the light, to benefit from association with sb or sth, reflected glory...
他人: another, sb else, other people...
雪山: snow-capped mountain...