Or attack? 或者率先出击？

133. Their coordinated moves
     它们协调一致的动作
134. as formal as a dance.
     像舞蹈一般正式
135. Who will be the first to back down?
     谁会率先退却？
136. Or attack?
     或者率先出击？
137. With nothing to separate them, a fight is inevitable.
     没有东西将它们隔离 大战不可避免
138. But they have company.
     但现场不仅有它们
139. The Smilodon's mammalian cunning
     刃齿虎作为哺乳动物的狡黠

来自《我们星球上的生命 第一季 第一集 Life on Our Planet S01E01 生命法则》第 136 行