window.innerWidth / window.innerHeight 是长宽比，保证画面不变形。
‘Overall we are moving in the right direction’。快连下载安装对此有专业解读
，这一点在91视频中也有详细论述
Москвичей предупредили о резком похолодании09:45，这一点在搜狗输入法下载中也有详细论述
Full Moon - The whole face of the Moon is illuminated and fully visible.
Both are valid. Both are interesting.