BJ has a amazing weather! No sand-storm like old times.

今年春天北京的天气真好！没有往年的沙尘暴。

It can not only protect the land but also prevent the sand storm.

它不但可以保护土地,也可以抵挡沙尘暴.

We believe she came to visit us one windy day in that desert, while in the midst of a severe sand storm.

我们相信，她来到了一个大风天，在沙漠而在一片严重沙尘暴。

The air quality will become rather terrible with the sand storm.

在沙漠风暴的影响下,空气质量将变得相当差.