复数： linchpins

The linchpin of this eastward move would be vietnam .

这种“东扩”之举的关键在于越南。

A good coordinator is the linchpin of a successful program .

一个良好的协调人是一个成功的计划的关键。

He views the country as a strategic linchpin whose loss would cost new delhi dearly .

他把尼泊尔视为一个战略关键地区，失去它将让印度付出巨大代价。

The linchpin of wikileaks 's financial network is germany 's wau holland foundation .

维基解密的关键财务网络是德国的瓦乌荷兰基金会（wauhollandfoundation）。

It 's also a linchpin of the investment strategies of a growing number of hedge - and private-equity funds .

它也是不断增多的对冲基金和私募股权基金的投资策略中的关键一环。