Dr Blewett said he believed a range of companies would voluntarily use trafficlightlabelling on their products, not just those that could display a green mark.
凯特博士相信一些公司会愿意在他们的食品上使用“红绿灯”标签办法，而不仅仅是在产品上贴一个绿色标签。
2
In consumer tests, the trafficlight performed better than rival labelling schemes.