Ottawa and Washington have to find a delicate balance between the free flow of commerce and legitimate security concerns.

渥太华和华盛顿必须在自由贸易流通和司法安全事务之间找到一个微妙的平衡。

《柯林斯英汉双解大词典》

They want to balance the desire to be on the front edge of access to the Indian market, with the collateral impact of compromising user security.

他们希望平衡在印度电信市场中保持强劲竞争力的需求，及为了进入这个市场而必要的在用户通讯安全性方面的牺牲。

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Russia is fiercely opposed to NATO plans to grant membership to the two nations, saying such a move would pose a direct threat to its security and endanger the fragile balance of forces in Europe.

俄罗斯强烈反对这两国加入北约，认为此举是对俄安全的直接挑衅并将威胁到欧洲地区军事平衡。

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Defense officials say they are aiming for a balance that will not compromise the security of operations or military networks.

VOA: special.2009.09.14

In adopting the 10 Constitutional Amendments that make up the Bill of Rights, the Framers sought to balance the power and security of a new Federal Government with a guarantee of our most basic civil liberties.

WHITEHOUSE: Presidential Proclamation -- Bill of Rights Day, 2012

Bubbling underneath the surface of our political debates the last decade have been serious questions about the balance of security and freedom that have been brushed aside.

FORBES: Rand Paul's Bold Stand for Civil Liberties

And we committed to working together so that we can find an approach and configuration that is consistent with the security needs of both countries, that maintains the strategic balance, and deals with potential threats that we both share.

WHITEHOUSE: President Obama and President Medvedev Meet Before G8 Summit | The White House