pollen count造句

1、Hay fever sufferers have a worse time when the pollen count is high
花粉计数高时，枯草热患者的日子就更不好过了。

2、There is a high pollen count in the air.
空气中有很高的花粉计数。

3、There is a high pollen count in the air
空气中有很高的花粉计数。

4、Avoid trips to the country while the pollen count is high.
花粉计数高时，尽量避免去乡村旅行。