无非: only, nothing else...
仔细: careful, attentive, cautious...
质量: quality, (physics) mass...
金字塔: pyramid (building or structure)...
要不然: otherwise, or else, or...
菩萨: Bodhisattva (Buddhism)...
挑战: to challenge, challenge...
路程: route, path traveled, distance traveled, course (of development)...
庸俗: vulgar, tacky, tawdry...
寓言: fable...
