Think about how you'd search a large room for a lost key. You wouldn't examine every square inch sequentially. You'd split the room into sections (by the couch, near the door, under the table) and rule out entire sections at a glance. "I didn't go near the kitchen, so skip that."
这是通过“二次预训练”实现的，第一次预训练，我们让模型知道各个物体是什么；第二次预训练，我们通过“热力图”让模型重点关注操作对象，让模型学会分辨“什么才是当前任务最重要的东西”。
人类也不是生下来就是大聪明，从婴儿到成人，吃喝拉撒 20 年，还得加上学校教育、社会教育，这些都消耗食物、水、电等等能源。如果算「全生命周期成本」，AI 其实挺高效的，训练一次，就能无限次回答问题，而人类每次思考还得再烧脑子——大脑耗能约 20 瓦。，更多细节参见heLLoword翻译官方下载
// Decode on CPU
，这一点在WPS下载最新地址中也有详细论述
Strategic Account Management:
Sign up for our Future Earth newsletter to keep up with the latest climate and environment stories with the BBC's Justin Rowlatt. Outside the UK? Sign up to our international newsletter here.，详情可参考搜狗输入法2026