well,泉，spring,喷涌，引申义源泉。

1. It was not for her to see the wellspring of human passion.

她当然不懂得人类强烈情感的来源.

2. Gard your heart for it wellspring of your life.

保守你的心胜过保守一切,因为一身的果效是由心发出的.

3. The happiness that Confucius and his disciples enjoyed can be a wellspring of happiness for us.

孔子与他弟子享受到的快乐也可以成为我们幸福的源泉.

4. Above all else, guard your heart, for it is the wellspring of life.

你要保守你心, 胜过保守一切, 因为一生的果效,是由心发出.

5. America's financial and budgetary policies were the wellspring of the crisis gripping the world's financial markets.

美国的财政和预算政策是笼罩着世界金融市场的危机的源泉所在.