It shows that you can go solar, no matter if you have roof space, or if you are entering into a contract with a developer.

这表明无论有没有屋顶空间都能使用太阳能，或者可以和开发商签署协议。

We have entered into a contract of mutual agreeableness for the space of an evening, and all our agreeableness belongs solely to each other for that time.

我们已经签订了一个晚上时间的相互愉快的合同，我们所有的愉快都只属于彼此。