Extraction Rate
比如「想喝水」、「想要吃xx」、「想要xx」来帮她完善表达。我们会给她演示一遍，然后让她重复一遍，说对了或做对了就表扬她，鼓励她；也告诉她，有什么需要就大胆说出来。
，这一点在快连下载安装中也有详细论述
Roud then ventures a theory of his own: the custom, he argues, probably developed from a children’s game called Tig-touch-wood that was popular in early 19th century England.
FT Digital Edition: our digitised print edition
The Trent Windsurfing Club near Nottingham, England, which communicates with members using both WhatsApp and email, spells out other considerations in a 15-point list on its website.