要素: essential factor, key constituent...
傲: proud, arrogant, to despise, unyielding, to defy...
尖端: sharp pointed end, the tip, the cusp, tip-top, most advanced and sophisticated, highest peak, the best...
狭小: narrow...
献血: to donate blood...
舌头: tongue, enemy soldier captured for the purpose of extracting information...
作业: school assignment, homework, work, task, operation, to operate...
局势: situation, state (of affairs)...
竭尽全力: to spare no effort (idiom); to do one's utmost...
没用: useless...
