Let me summarize these points in bullets:
Diff, merge, blame，更多细节参见heLLoword翻译官方下载
。快连下载安装对此有专业解读
A planetary parade describes a moment when several planets appear to line up in the sky from the Earth's perspective.
В Финляндии предупредили об опасном шаге ЕС против России09:28，这一点在WPS官方版本下载中也有详细论述