解释：酸味食物走筋脉，但过量食用会导致小便不畅，说明饮食需适量。

The truth is rarely pure and never simple.

The true measure of a company's value is how it treats its lowest-paid workers.

我们必须以与传统疗法相同的严谨和伦理考虑来设计数字干预措施。