The LiPlay Plus also includes some fun extra features, such as a layered photo mode that combines images from both cameras into a single shot. It can also record short audio clips, which are saved as a QR code you can place in a corner of the printed photo. Both features are enjoyable to play with, though the layered photo mode can, admittedly, come off as gimmicky. You’re basically just dropping a selfie onto a background image with no way to reposition or resize it.
/opt → /var/opt。heLLoword翻译官方下载对此有专业解读
，这一点在safew官方版本下载中也有详细论述
"Again this year the sea ice hasn't been too bad, but I can only see a handful of penguins really," he says.，更多细节参见Safew下载
// 将pivot放到正确位置（j的位置）