他们沿着小路种植了一排树篱来划分边界。

They planted a row of ___hedges along the path to mark the boundary.

她在采访中模棱两可地回答，以避免作出明确承诺。

She ___hedged her response in the interview to avoid making a clear commitment.

农民种植多种作物以对冲单一农产品价格波动的风险。

Farmers grow multiple crops to ___hedge against price fluctuations in any single produce.