The city has also closed several highway sections to reduce traffic.

为减少交通流量，北京关闭了数条高速路段。

And we have sort of closed certain sections of the world, frankly, and they have sort of automatically closed them also.

我们可以说是封锁了一些地区，说实话，这些地区也自我封锁了。

Some, like Mu Ko Similan National Park in Thailand, have closed sections to tourists entirely to allow the ecosystem to recover.

一些国家公园，如泰国的斯米兰姆科国家公园，已经完全对游客关闭部分区域，以恢复生态系统。