He just has to get there. 前提是过得去

32. Thousands of Cape fur seals gather here to breed.
    成千上万只非洲毛皮海豹聚集在此繁育
33. This pup was born into a crowded world.
    这只幼仔出生在一个拥挤的世界
34. But now, at nearly a year old, he can escape to the water.
    但现在它已经近一岁了 可以逃到水里去
35. He just has to get there.
    前提是过得去
36. There is no question as to where this pup belongs.
    毫无疑问 这只幼仔属于大海
37. In the water, he's fast and agile.
    在水里 它既轻快且灵活
38. And he needs to be.
    而这也是它必须的

来自《行星地球 第三季 第一集 Planet Earth S03E01 海岸》第 35 行