But religious activity remains tightly invigilated .

但是，宗教活动仍受到严密监视。

Information is tightly controlled , both to the people at home and to the wider world .

信息管制极其严密，不仅外人不知道，北韩人自己都弄不清楚。

Under this elaborate model , the country was organized into a tightly nested hierarchy .

在这种精心规划的模式下，国家形成了一个制度严密的等级组织。

And so I held him tightly .

所以我紧紧抱着他。

Wrap tightly in plastic if storing overnight .

如果要过夜存放，要用塑料紧紧地包裹好。