He has gone upon a voyage round the world.

他已经开始环球航行。

Both of them assured me that he had gone for a voyage round the world.

他们都向我保证他已经出去航行了。 世界。

Godfrey had gone on a voyage round the world, and it was not likely that he would be back for a year.

戈弗雷已经开始环球航行， 一年内他不太可能回来。