There's a cost efficiency question, in terms of how much light we're wasting into the night sky, by poorly designed and poorly installed light fixtures.

存在一个成本效率问题，即由于设计不当和安装不当的灯具，我们浪费了多少光进入夜空。

From an experimental point of view it is very meaningful but, more observation is needed, especially when it comes to conversion rate and cost efficiency, experts said.

专家表示，从实验的角度来看， 这是非常有意义的，但还需要更多的观察， 尤其是在转化率和成本效率方面。

" For Honda, cost efficiency is one of our key strategies. So we have established the good relationship with the strong and the highest quality parts suppliers, global suppliers and local suppliers, " said Pitak.

“对于本田来说， 成本效率是我们的关键战略之一。因此我们与实力雄厚、质量最高的零部件供应商、全球供应商和本地供应商建立了良好的关系， ” 皮塔克说。