单词nail down
v.: 钉牢；约束
网络: 敲定；明确；确定
弄到
严密困住
明确,把…确定下来
击中要害,一针见血,非常正确
约束
钉牢
v.pin downsettleconfirmagreedecide
Slowly, the next day, reduce the number of nails, and he found his temper than to nail down those nails easily.
慢慢的，每天钉下的数量减少了，他发现控制自己的脾气要比钉下那些钉子容易。
Scientists have seen infant black holes before, but they"ve never been able to nail down an exact birthday.
以前，科学家们看到过处于婴幼儿期的黑洞，但他们一直都无法断定黑洞确切的诞生时间。
The research is expected to help nail down estimates of even bigger black holes associated with ancient distant galaxies known as quasars.
这项研究有助于人们对于更大体积的黑洞进行估计，而这种黑洞可能与名为类星体的古老星系有关。
Bojinov is on-loan at Juve, but wants to leave after failing to nail down a first team place so far this season.
博吉诺夫现租借在尤文，但到目前为止仍没有在一线队找到位置后想离开。
One cable spelled out a deal that Turkey"s leadership was trying to nail down to buy 16 Super Cobra helicopter gunships.
一份电报公布了一项交易，土耳其领导人想对采购16架“超级眼镜蛇”重型直升机加以阻拦。
He stayed another week, trying to nail down train tickets beyond Kuibyshev.
他又呆了一个星期，设法弄到比古比雪夫更远的火车票。
Always nail down the specifics of a deal in advance -- even with your friends and relatives.
永远记住，工作前明确的每一个你需要了解的细节——即使是为你的朋友或者亲戚。
So some people may be trying to save face because they didn"t nail down the resources they should have nailed down.
所以某些人可能试图挽回面子因为他们在应该获得那些资源的时候却没有去得到它们。
He added: "It is absolutely clear that Copenhagen must deliver a strong political agreement and nail down the essentials. "
他补充道：“现在明确无误的是，哥本哈根会议必须达成一份强有力的政治协议，并且把要点敲定下来。”
Deco has had a disappointing term at Camp Nou, having failed to nail down a regular starting place.
德科在诺坎普渡过了一个失望的赛季，他已经失去了首发球员的位置。