Ple
abbr. 个性化学习环境（Personal Learning Environment）
🗣️ 情景例句
autograph copies for the guests at the opening?
在展览开幕时为客人在书上亲笔签名呢
Who is the governor of this state?
这个州的州长是谁？
For instance, if you are older you have less time to recover from any major losses,
比如说，如果你年纪较大，你从重大投资损失中恢复过来的时间就较少，