But his aim must be better than that. 但显然还需要继续提高

148. Blown it.
     搞砸了
149. A more subtle performance will be needed.
     演技还需进一步打磨
150. This is more convincing.
     这次更逼真了
151. But his aim must be better than that.
     但显然还需要继续提高
152. Nearly.
     就差一点
153. It seems he's overstayed his welcome.
     看来得换一个地方了
154. In a final effort...
     最后一次尝试

来自《行星地球 第三季 第四集 Planet Earth S03E04 淡水》第 151 行