套期保值的英文：
hedging

Hedge [securities market]: Security acquired to cover possible loss on speculative investments.
套期保值，套购保值[证券市场]:为避免投机性投资可能造成的损失而购买的证券。

They are planted for hedges.
它们种起来当作篱笆。

the ditch and hedge [an obstacle]
篱沟| 篱濠[障碍

He hedged this morning.
今天早晨他修整了一下树篱。

He enclosed the land with a hedge.
他用篱笆把地圈起来。

A hedge between keeps friendship green.
一篱相隔，友谊常青(君子之交淡如水)。