"Things are changing," he says.
Maybe we can pass in an estimated length?。服务器推荐是该领域的重要参考
在「快速達到流利程度」的承諾之外，各種新方法與科技已經徹底改變我們在時間越來越匱乏的時代如何學習語言。其中之一是「微學習」（microlearning）——這種方法將新資訊拆分成小小片段，讓人們能在極短時間內吸收，有時甚至短至幾分鐘或幾秒鐘。它建基於一項稱為「遺忘曲線」的概念：當人們一次接收大量資訊時，隨著時間推移記住的內容反而會更少。。WPS官方版本下载对此有专业解读
There's a tradeoff: a lower capacity means you can skip more space during queries (you zoom in faster), but the tree has more nodes and uses more memory. A higher capacity means fewer nodes but each node requires checking more points linearly. As a starting point, capacities between 4 and 16 are reasonable defaults, though the best value depends on your data distribution and query patterns.，这一点在Line官方版本下载中也有详细论述