In response to those restrictions, grain-importing countries are trying to nail down long-term trade agreements that would lock up future grain supplies.

为应对这些限制，粮食进口国正试图敲定长期贸易协议，以锁定未来粮食供应。

youdao

A combination lock, a travel alarm clock, nail clippers, spare batteries for the camera and a bit of laundry soap are always needed, regardless of your destination.

无论你去哪，一个密码锁，一个旅游闹钟，指甲刀，相机的备用电池以及一些洗衣香皂，总是不可或缺的。

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Objective To evaluate the clinical effect of intramedullary nail with lock on long tube bone fracture.

目的评价带锁髓内钉在长管状骨骨折中的临床疗效。

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In particular, Talbott has been frantically trying to nail down a new arms control agreement, one that would lock the United States into strategic force reductions and a permanent adherence to the 1972 Anti-Ballistic Missile Treaty with which it -- literally -- cannot live.

CENTERFORSECURITYPOLICY: Center For Security Policy