Rain had begun to streak the windowpanes.雨水已经开始在窗玻璃上冲出道道条痕。Rain had begun to streak the window-panes.雨水已经开始在窗玻璃上冲出道道条痕。His hair is beginning to streak with grey.他的头发开始变得灰白。He is a creeper who likes to streak in the middle of the night.他是个怪人,经常三更半夜地祼奔。