A Swiss company offers to help environmental investors by sending teams round factories to ascertain their greenness.一家瑞士公司表示愿意向工厂周边派遣小组进行环境检测以协助环境投资者。For all his political greenness, Clark has been a quick study.克拉克尽管在政治上还很青涩，但是他学东西很快。What first struck her when she arrived in England was the greenness of the landscape.到英格兰后，首先给她留下深刻印象的是郁郁葱葱的景色。