At the same time, display screens on either side of the crosswalk tell people to only cross the street when the light is green.
与此同时,人行横道两侧的显示屏告诉人们只在绿灯亮的时候过马路。
The white root turned to light green and stretched her root to the side where the sunlight was bright and warm.
白色的根变成了浅绿色,并慢慢将她的根伸向阳光灿烂的一面。
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