Syria is beefing up security on its home front in a sign of escalating tension with Israel.

由于和以色列的紧张关系升级，叙利亚增强了后方的安全部署。

youdao

The administrator would need to have rights to sign agents on behalf of other users in the Security section of the Server document.

管理员将需要具有代表服务器文档的Security区域中的其他用户为代理签名的权限。

youdao

Most interviews are done via Skype, code-words are used on the phone, meetings are abandoned at any sign of men in leather jackets, the uniform of the security forces.

在发现任何有身穿带皮夹安全部队制服的人员出现的迹象时，大多数Skype通话会被挂断，打电话的就会使用暗语，而会议则会被中断。

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Mr.Singh's comments come in the wake of a United Nations Security Council resolution calling on all countries to sign the treaty.

VOA: standard.2009.09.29

It was established in 2007, a sign of Washington's growing security interest in the African continent.

BBC: Libya military operation: Who should command?

In a sign of concern over the security situation, the cabinet announced that it was delaying elections scheduled for 20 April in the provinces of Anbar and Nineveh by up to six months.

BBC: Baghdad hit by deadly blasts on invasion anniversary

You can see that folks who want to walk through the airport faster, and get through security, they can sign up and sign in early, and have some special arrangement.

NPR: Opinion Page: Network Neutrality on the Internet