内地interior; the mainland of China
反正come over from the enemy's side; indicating certainty or resolution
同感have the same feeling/impression
回收recycle; recover what has been issued or launched
天各一方live far apart from each other
援助help; the property for support
烟雾a mixture of smoke and vapor
照样after a pattern or model; in the same old way
环保environmental protection; environmentally friendly
视频video clip/footage; have a video chat
距离be at a distance from; distance or space between
颠倒turn upside down; be confused