But what does he have to do to really impress her? 那么 接下来它该怎么做 才能获得芳心呢？

189. but no one is watching.
     可惜没有观众
190. The superb bird of paradise calls to attract a female.
     华丽极乐鸟利用鸣叫吸引异性
191. And he has more luck.
     它似乎更为走运
192. But what does he have to do to really impress her?
     那么 接下来它该怎么做 才能获得芳心呢？
193. She retires to consider her verdict.
     雌鸟退后考虑一番 准备作出决定
194. It's hard not to feel deflated
     雄鸟不免有些沮丧
195. when even your best isn't good enough.
     因为它已经倾尽全力 却还是没有合格

来自《行星地球 第一季 第一集 Planet Earth S01E01 从北极到南极》第 192 行