目前还不清楚驯化的牛是在北非独立驯化的，还是从西南亚引入非洲大陆的。

It is still unclear whether domesticated cattle were tamed independently in northern Africa or introduced to the continent from southwest Asia.

youdao

当然，我们并非独自承受这个重担。

Of course, this burden is not ours alone to bear.

youdao

高盛错事作尽，但并非独自作案。

Goldman has done plenty wrong, but not much alone.

youdao