例句：
1.It's spring but there's still a chill in the air.
初春季节仍有寒意。
2.September is here, bringing with it a chill in the mornings.
9月到了，带来了清晨的寒意。
3.There was a lowering sky overhead, sloppy ground under foot, and a winter chill in the air.
头顶上是低沉的天空，脚下是泥泞的地面，空气中弥漫着冬日的寒意。