I keep a lot of things under lock and key - most foodstuffs, cleaning materials, the hamster.

我把家里的很多东西都锁起来- - -大多数是食品，洗涤用的东西，还有我们养的仓鼠。

youdao

The machine is designed for processing launder, milling and mounting hole, lock hole in the aluminum profile and other industry aluminum materials.

适用于铝合金型材，工业铝材，有色金属以及轻型钢结构型材的安装孔，流水槽，锁孔等的加工工序；

youdao

Inset parts and screws of various materials for the most varied application fields, the ATN timing belt lock in different executions.

最不同的应用域嵌入的零件和各种材料的螺丝，AT N定时带锁在不同的处决。

youdao

These contracts let buyers lock in a price for basic materials.

VOA: special.2010.12.03

"We will set new standards, expand our cooperation with Russia, and pursue new partnerships to lock down these sensitive materials."

VOA: standard.2010.04.06

Now what you want to do is lock down the materials so they can't get to them."

VOA: standard.2010.08.06

Nations have come together to lock down nuclear materials, and America and Russia are reducing our arsenals.

WHITEHOUSE: Remarks by the President to the UN General Assembly

On nuclear issues -- our efforts to lock down nuclear materials around the world depend in large part on effective cooperation between the United States and Russia, and other countries.

WHITEHOUSE: Press Briefing

It's manifested in the progress we've made on nuclear security and nonproliferation through the New START Treaty and our efforts to lock down nuclear materials together, and it's manifested, frankly, in the fact that, even as we speak now, the Russians are hosting the P5-plus-1 talks in Moscow aimed at getting Iran to live up to their international obligations.

WHITEHOUSE: Press Briefing by Jay Carney and Ben Rhodes