spaeman

例句：

1. 1. The mercury levels in the water have been rising steadily.
   水中的汞含量一直在稳步上升。
2. 2.Mercury is a highly toxic substance that can cause serious health problems.
   汞是一种高度有毒的物质，可能导致严重的健康问题。
3. 3. In some countries, mercury pollution has been linked to neurological disorders.
   在一些国家，汞污染与神经系统疾病有关。