“一束”的英语？

“一束”的拼音为：yī shù...

一束耀眼的阳光从门口照射进来。A brilliant shaft of sunlight burst through the doorway.每一束螺旋光都分解成了光点。Each of the spirals of light resolved into points.他让一束电火花穿过了一团混合气体。He passed an electric spark through a mixture of gases....