Wow, what's going on here? 这是怎么回事

137. That's my big brave boy.
     这才是我勇敢的宝贝
138. We will be back home before we even know it.
     我们会很快回来的
139. Your turn Blu. You don't want to get 'beak-burn'.
     你也来点 布鲁 别晒坏小嘴巴了
140. Wow, what's going on here?
     这是怎么回事
141. - You arrive in time for carnival. - Carnival?
     -你正好赶上嘉年华了 -嘉年华
142. Yes, it's the biggest party in the world.
     对 这是世界上最大的派对
143. You know a time to have fun and dance.
     大家一起狂欢 跳舞

来自《里约大冒险 第一部分 Rio Part1》第 140 行