库克踏上了前往澳大利亚的航行。

Cook embarked on a ___voyage to Australia.

我的英语流利度在环球航行期间会很有用。

My fluency in English will be useful during the ___voyage around the world.

前往火星的航行是许多太空探索者的梦想。

The ___voyage to Mars is a dream for many space explorers.