他在市场里讨价还价，最终以更低的价格买下了那件夹克。

He ___bargained at the market and finally got the jacket at a lower price.

她与店主讨价还价了半小时，终于以更低的价格买到了那条裙子。

She ___bargained with the shop owner for half an hour and finally got the dress at a lower price.

他没有预料到合同里会有这么多额外费用。

He hadn't ___bargained for so many extra charges in the contract.