One line of defense is video encryption software.

一是视频加密软件。

That's the last line of defense.

这是最后一道。

They're still holding a perimeter? For now.

还没失守吧 目前还没。

But the first line of defense is prevention.

但第一道是预。

And that's the first line of defense against the cold.

这是抵御寒冷第一道。

There should be at least two lines in each windbreak.

每个风林至少应该包含两条。

You know, we recently crossed the final frontier.

我们最近还跨越了最后一道。

This surface is also the body's first major line of defense.

皮肤也是身体第一道。

The universities are a last line of defense, and must remain that way.

大学是最后一道，必须保持下去。

She thought rapidly, trying to lay a line of defenses.

她心里急忙思考，要设置一道。

They're going to use their logistics, use their ability to build up capacity quickly.

他们将利用专门物流系统，利用他们迅速建立。

One of our first lines of defense is habitat management.

我们第一道是栖息地管理。

I wanna be able to fortify my perimeter, I want access control.

我要加固我，我要有控制权。

But our offense was giving up 30 pounds to everyone across the line.

但我们有时会“网开一面”。

Prevention is the first line of defense against deadly diseases.

预是抵御多种致命疾病第一道。

If war comes, this will be America's first line of defense.

一旦开战 这里将是美国第一道。

This was our line of defense.

“我们就设在这儿。”

The goats eat it up, creating a line of defense for local firefighters.

山羊吃掉了它，为当地消员建立了一道。

" The resource officer is the first line of defense, " said Keith Mott.

“驻校警察是第一道，”基思·莫特说。

I think we're very exposed I think we need to reinvest in our border security.

我们“”太过于暴露，我们需要加强边安检。