经过特殊设计，这些电池板可以直接安装在现有道路表层，它们相对便宜并且易于安装。
The panels are also designed so that they can be installed directly on top of existing roadways, making them relatively cheap and easy to install.
然而，这是第一次将电池板设计成可直接铺设在现有道路表层，同时也是第一次将电板安装于公共道路的项目。
However, this is the first time a panel has been designed to be laid directly on top of existing roads and the first project to install the panels on public highways.
帕特里夏说“讲课是一种非自然的行为，这种行为不是上帝设计给人类的”，我认为她的观察很有道理。
There is, I think, much truth in Patricia's observation that "lecturing is an unnatural act, an act for which God did not design humans".
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