Overhead, the chopper roared and the big blades churned the air.头顶上，直升机在呼啸，巨大的螺旋桨叶片搅动着空气。He complained a little of a nagging pain between his shoulder blades.他有几句提到说肩胛骨之间一直在疼。They have been turning out great blades for 4...
All colour fades— especially under the impact of direct sunlight.所有颜色都会褪色——尤其是在阳光直射下。The impact of religion on voting has been analysed far too simplistically.有关宗教对选举的影响的分析太过简单了。The specific impact of the greenhouse effe...