After leading the first group of animals into position, we'd hook up the tubes and work our way down the row.

在把第一群领到位置后，我们就把那些管子接上，然后就一头头挤下去。

youdao

After leading the first group of animals into position, we'd hook up the tubes and work our way down the row.

在把第一群领到位置后，我们就把那些管子接上，然后就一头头挤下去。

youdao