I hear and I forget. I see and I remember. I do and I understand. Confucius。 Chinese philosopher & reformer (551 BC - 479 BC) 真是实践出真知！ 记忆有short-term memory 和long-term memory. 我们要让英语从表层进入深层，记忆从短暂到长久。 学科英语---让你学到真正的英语！！！！ (3 sentences)
The monitor is like a television screen. The keyboard has letters and numbers on buttons called keys. The mouse helps you point and click with an arrow called the cursor.
计算机的显示器如同电视机。键盘由印有字母和数字的键组成。鼠标通过箭头形状的光标来帮助你完成点击操作。 ——译文来自: Lolita77_ing