中國老年人沉迷網絡，究竟到了什麼程度？數據給出了震撼的答案：中國超過60歲的老年人口約3億人，其中老年網民規模已達1.61億，互聯網普及率達52.0%。第三方監測機構「貴士移動」（QuestMobile）的報告顯示，銀髮人群月人均使用時長達129小時，換算下來每天超過4小時，深夜0點仍有超過30%的銀髮用戶活躍在線。
No custom ReadableStream class with hidden internal state. A readable stream is just an AsyncIterable. You consume it with for await...of. No readers to acquire, no locks to manage.
。业内人士推荐夫子作为进阶阅读
从概念产品到真正深入人们生活的陪伴者，AI玩具还有很长的路要走。
The parents of a two-year-old girl with a life-limiting illness have told of their "exhaustion" after being refused a request for respite help.