So, securities are being increased across Europe.

因此整个欧洲需要加强防措施。

And that is something that is very difficult to guard against.

那是很难防的事情。

The group is called the Global Preparedness Monitoring Board.

该组织名为全球防监控理事会。

Seismologists in Pasadena warned residents to be on alert for strong aftershocks.

帕萨迪纳地震学市民防强烈余震。

So we need to be prepared.

因此要我们防于未然。

Lockdown has meant different things in different places.

防禁闭在不同的地方有不同的意思。

And if left unchecked, they could pose a growing threat to the United States.

如果我们疏于防，他们就可能坐大而威胁合众国的安全。

We continue to focus on prevention.

我依然要专注于防。

As a large country, we need to be cautious to prevent unfixable loss.

作为一个大国，我们有必要防未知风险。”

In addition, the technology would help guard against possible missile attacks, the statement said.

此外，这项技术还有助于防可能面临的导弹袭击。

We intensified efforts to prevent and handle workplace accidents.

加强生产安全事故防和处置。

The university said the scene is now secure and a campus lockdown has been lifted.

大学表示现场已经安全，校园一级防禁闭已解除。

At the same time, we are guarding against the risk of imported cases.

同时，我们也要防输入性病例的风险 。

Many computer users wonder what they should be doing to guard against possible online attacks.

许多电脑用户不知如何防可能出现的网络攻击。

We have to be very proactive before the storms even form.

在风暴形成之前，我们就该有防的意识。

You said the hedge was that you read your guy.

你说过防风险的方法就是了解你的下属。

He knows our tactics, so we got a lot of real estate to lock down.

他知道我们的战术，有太多的地方要防。

That person's job was to guard against robbers or angry Native Americans.

这个人的职责是防强盗或愤怒的印第安人。

The White House says as a precautionary measure after having contracted coronavirus.

白宫表示 这是感染冠状病毒后的防措施。

So we have to strengthen and join our effort so to face the challenge.

所以我们必须加强防措施并团结一心应对挑战。