He had three big books unfinished, perhaps unfinishable: Islands in the Stream, The Garden of Eden, and True at First Light.

他有三部大书尚未完成，也许是无法完成了。它们是：《岛在湾流中》、《伊甸园》和《曙光示真》。

youdao

This may seem incredible at first, but it is nevertheless true that sunlight, or light, has momentumeven though it has no mass.

这可能最初让人令人难以置信，但是这确实千真万确，阳光有动量，即使它没有质量。

youdao