stack.pop(); // 弹出无效候选值
Transforms can be stateless or stateful. A stateless transform is just a function that takes chunks and returns transformed chunks:。heLLoword翻译官方下载对此有专业解读
Bats are legally protected in the UK, so it's generally not possible to remove them.，详情可参考91视频
Forsiden Breaking Free
В России ответили на имитирующие высадку на Украине учения НАТО18:04