the extreme edge of land before a steep or vertical slope (陡坡,峭壁的)边缘 the brink of the cliffs. 悬崖的边缘。 ■a margin or bank of a body of water 水边 at the brink of the pond I hesitated. 我踯躅在池塘边。 ■the verge of a particular state, event, or action, typically one that is unwelcome or disastrous (尤指不好的,灾难性的状态、事件或行为的)始发点,边缘 the country was on the brink of a constitutional crisis. 该国处于宪法危机的边缘。