n.[棒]挡球网;捕手
vt.止住;支持;作守门员
Fourth, the financial system - despite the policy backstop - is severely damaged. 第四,尽管政府提供了政策支持,但金融体系遭到了严重损坏。
The government agreed to backstop companies that invested in oil exploration. 政府同意支持那些对石油勘查投资的公司。