和 Author, 麥笛文（Stephen McDonell）,
He said it should examine their design, height and placement on level five of the stadium, where Claydon fell, and assess whether the area provides "a safe environment" for people attending events.
。Line官方版本下载对此有专业解读
The primary signal is desiredSize on the controller. It can be positive (wants data), zero (at capacity), negative (over capacity), or null (closed). Producers are supposed to check this value and stop enqueueing when it's not positive. But there's nothing enforcing this: controller.enqueue() always succeeds, even when desiredSize is deeply negative.
Sources report the leader of the Taliban and Emir of Afghanistan may have been killed by a Pakistani air strike