Ples
(ple 的复数) abbr. 个性化学习环境（Personal Learning Environment）
🗣️ 情景例句
My younger brother, Robbie.
这是我弟弟Robbie
The day is long to him who knows not how to use it.
百无聊赖。
This is to help you start your school.
这是帮助你开办学校用的。