英语语法分析

The results show that days with duststorm had been fluctuant decreasing during 1954—2001, especially in spring.

结果表明，中国北方沙尘暴发生日数在195 4～ 2 0 0 1年呈波动下降的趋势，春季下降趋势最明显。

Another Tweeter, francescaway, said: "Felt blessed to witness the legendary duststorm, even if it meant feeling like breathing sawdust all day."

另一位Twitter用户francescaway写到：“目睹传奇般的尘暴使人感到三生有幸，虽然这与呼吸一整天的锯屑无异。”