简介：<p>美国CBS频道热门情景喜剧《生活大爆炸》喜迎第四季，故事不仅围绕Leonard，Sheldon，Howard和Raj四位可爱的物理天才，以及隔壁的金发美女Penny展开，还增加了新角色，这些亮相人物会给剧迷们带来什么新惊喜？ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Leonard（约翰尼·盖尔克奇 Johnny Galecki 饰）和Penny（凯莉·库柯 Kaley Cuoco 饰）分手后，决定继续</p>…