pill and poll

例句：

1. 1. She took a pill to relieve herheadache.
   她吃了一颗药丸来缓解头痛。
2. 2.The pollen is causing allergies in manypeople.
   花粉导致许多人过敏。
3. 3. The pollen count has increased dueto the windy weather.
   由于风大，花粉计数增加了。