She'll need luck to get out of a tight corner like that.

她要靠运气才能摆脱那样的困境。

By defeating their main competitor this firm has cornered the wheat market.

这家公司击败了主要的竞争对手而垄断了整个小麦市场。

He fell and hit his head on the corner of a box.

他跌倒时，头碰到箱子的一角。