n. 树篱, 障碍, 套头交易

vt. 用树篱围, 套期保值, 妨碍, 两面下注以防...的损失

vi. 筑树篱, 躲闪, 两面下注以防损失

a. 树篱的, 偷偷摸摸的

n. a fence formed by a row of closely planted shrubs or bushes

n. any technique designed to reduce or eliminate financial risk; for example, taking two positions that will offset each other if prices change

n. an intentionally noncommittal or ambiguous statement

v. avoid or try to avoid fulfilling, answering, or performing (duties, questions, or issues)