不过今天我们高兴的是，我们将有一个平静的航行。

Well, happily we shall have a smooth passage today.

youdao

生活的全部就是平静的航行。在旅行过程中，我们也不会遇到任何麻烦事。

Of course nothing in life is all smooth sailing and while we didn't encounter any problems during our trip, we did struggle with the uncertain nature of freighter travel before we boarded.

youdao

他们无声地航行在平静的河水上。

They ghosted up the smooth waters of the river.

《牛津词典》