沾染

例句：

1. 1. Thefood was so bad that it taintthe entire meal.
   食物太糟糕了，整个餐都变味了。
2. 2. The factoryhas been taint by pollution.
   工厂被污染了。
3. 3. The water was taintedwith chemicals.
   水被化学物质污染了。