We'll go directly to today's lesson without detours around white rabbits and the like.

我们今天就不再谈白兔等等，直接上课吧。

If hadn't been freed by tugboats, experts spoke of unloading the ship by erecting giant cranes or using helicopters while other ships would detour all the way around Africa.

如果不能被拖船拖出，专家们表示，要通过架设巨型起重机或使用直升机来卸货，而其他船只则需绕道非洲。