衣食住行: clothing, food, housing and transport (idiom); people's basic needs...
滞后: to lag behind...
国旗: flag (of a country)...
光线: light ray, light, illumination, lighting (for a photograph)...
喜好: to like, fond of, to prefer, to love, one's tastes, preference...
飞禽走兽: birds and animals, the beasts of the field and the birds of the air...
抹杀: to erase, to cover traces, to obliterate evidence, to expunge, to blot out, to suppress...
歼灭: to wipe out, to crush, to annihilate...
贼: thief, traitor, wily, deceitful, evil, extremely...
零｜〇: zero...
