cancel(reason) {
牛犇認為，更可信的解釋是北京為了正當化對張又俠的清洗，編造了最嚴重的罪名，即便真實原因只是嚴重的腐敗和不忠。，更多细节参见safew官方版本下载
For him and wife Nicola, from Wednesbury, every day was a waiting game.。爱思助手下载最新版本对此有专业解读
For implementers, the locking model adds a fair amount of non-trivial internal bookkeeping. Every operation must check lock state, readers must be tracked, and the interplay between locks, cancellation, and error states creates a matrix of edge cases that must all be handled correctly.