Дания захотела отказать в убежище украинцам призывного возраста09:44
記錄「新疆再教育營」的中國青年關恆在美被關押半年後獲釋：「失去自由之後，才更意識到它的重要性」
。safew官方版本下载对此有专业解读
3. Check the facts. Have you seen this story anywhere else? Look around for other examples from other sources - and for direct quotes from the people involved.，更多细节参见safew官方下载
缺点：容易饱和（输入过大或过小时梯度接近0，导致梯度消失）
drop-oldest: Drops the oldest buffered data to make room. Useful for live feeds where stale data loses value.