exposure of sciatic nerve

例句：

1. 1. The scientist exposed the samples to extreme temperatures.
   科学家将样本暴露在极端温度下。
2. 2. The book's exposure of dark secrets has shocked many readers.
   这本书揭露了黑暗的秘密，让许多读者震惊。
3. 3. The government's exposure of corruption in the administration was a public relations disaster.
   政府揭露行政腐败是一次公关灾难。