This was true, because of security concerns.

这是实话，因为安全的原因。

youdao

Robert Ford, the U. S. ambassador to Syria, is left Damascus because of security concerns.

美国驻叙利亚大使罗伯特·福特因为安全原因离开了叙利亚。

youdao

The city has already cancelled one event planned around the relay because of security concerns.

该城市已经因为安全担忧取消了一处传递活动。

youdao

There have been concerns expressed that a run-off election cannot safely be held in the coming weeks because of security threats and oncoming winter weather.

VOA: standard.2009.10.19

The United Nations has pulled its international observers out of southern Iraq because of security concerns.

BBC: UN observers leave southern Iraq

Because of security concerns in Beirut, the plane was scheduled to divert to Jordan.

CNN: Airline asks passengers for gas money

Many corporations won't support phones runningGoogle's Android operating system, for instance, partly because of security concerns.

WSJ: HEARD ON THE STREET: Intel's Security Glitch