...has run here for a reason. 跑来这里是有原因的

140. Anchiornis is slow and clumsy.
     近鸟龙缓慢而笨拙
141. The Sinraptor has her cornered.
     中华盗龙将它逼至绝境
142. But Anchiornis...
     但是近鸟龙
143. ...has run here for a reason.
     跑来这里是有原因的
144. She can fly.
     它会飞
145. One small step for a dinosaur,
     恐龙一小步
146. but one giant leap for life on Earth.
     地球生物一大步

来自《我们星球上的生命 第一季 第六集 Life on Our Planet S01E06 灰烬中重生》第 143 行