This is where the Roaring Forties start and the Southern Ocean provides some of the most extreme and exhilarating sailing in the world.

这里是咆哮西风带的起点，而且南大洋也提供了一些世界上最为极端的航行环境。

From Western Australia, the bows of your racing yacht point south, out of the Indian Ocean and back to the challenge of the Roaring Forties.

从西澳出发后，你们的船头将调转至南驶出印度洋并回到充满挑战的咆哮西风带。