v.装桶(磨研；高速行驶)
adj.桶装的(装了筒的)
During the negotiations the opposing faction had us over a barrel. 在谈判中，那个对抗的派别使我们一筹莫展
John had Bob over a barrel because the latter owed him money. 鲍勃什么都得听约翰的，因为他欠约翰的钱。
