珍贵: precious...
遮: to cover up (a shortcoming), to screen off, to hide, to conceal...
暗: to close (a door), to eclipse, muddled, stupid, ignorant, variant of...
污染: pollution, contamination...
中心: center, heart, core...
抠: to dig out, to pick out (with one's fingers), to carve, to cut, to study meticulously, to lift one's clothes, stingy, miserly...
吼: to roar, to howl, to shriek, roar or howl of an animal, bellow of rage...
客机: passenger plane...
不为人知: not known to anyone, secret, unknown...
世界杯: World Cup...
