But, when the fish stop biting, 但鱼都不上钩时

23. On its head, it carries a fishing rod -
    它头上带着一根鱼竿
24. a modified dorsal fin,
    是一种改良后的背鳍
25. baited with a lure - easily mistaken for a shrimp.
    诱饵很容易被误认为是一只虾
26. But, when the fish stop biting,
    但鱼都不上钩时
27. it's time to pack the rod away
    就该把鱼竿收起来
28. and move on.
    换个地方了
29. And, for a frogfish, that takes time.
    对于躄鱼来说 这得花不少时间

来自《行星地球 第三季 第二集 Planet Earth S03E02 海洋》第 26 行