Lack of security of tenure was a reason for many families becoming homeless.

居住权缺乏安全保障是许多家庭无家可归的一个原因。

《柯林斯英汉双解大词典》

Top of the list comes lack of security.

排在第一位的是缺乏安全感。

youdao

First, you must address the lack of security.

首先，您必须处理缺乏安全性的问题。

youdao

The lack of security and instability has embarrassed the Thai government.

VOA: standard.2009.04.13

European Union foreign ministers expressed concern not only about the security situation in Afghanistan, but also about the lack of sufficient progress in political reform there.

VOA: standard.2009.10.27

Former EU Special Envoy to Afghanistan,Francesc Vendrell, tells VOA the widespread fraud only served to feed cynicism among Afghan voters, who he says are already disillusioned about the lack of peace and security.

VOA: standard.2009.10.28

Mr. YORK: The big problem is the lack of security, the danger of their assignment.

NPR: Anti-West Riots, Resurgent Taliban Roil Afghanistan

Here too, the biggest problem was lack of security, the local contractor told me.

BBC: Constant violence blocks Afghan progress

Lawmakers also leveled charges of lack of security, nepotism and a controversial land purchase.

CNN: Paraguay swears in new leader after impeachment