1.nail down 确定（协议）

例句：The Secretary of State and his Russian counterpart met to try to nail down the elusive accord.
美国国务卿和俄罗斯外交部长进行了会晤，试图敲定这项难以达成的协议TlfqtAxSUb)uT#V1。

2.slate v. 预定；计划；安排

例句：Controversial energy measures are slated for Senate debate within days.
几项颇受争议的能源措施定于几天后提交参议院讨论BDL.U]ev-2O。