公司并购框架协议:It's a rough world out there

It's a rough world out there it`s rough是什么意思? It's a r_______jaket it's a party It's A Hearttache的歌词 It's a cake.这是什么意思？ It's a deal什么意思？ East Club -It's a Dream12 it's a small world It's a good place to ( )