Ple
abbr. 个性化学习环境（Personal Learning Environment）
🗣️ 情景例句
That's like closing the gate after the horse has bolted.
那无异于马后炮。
To hold a firecracker
拥有爆竹
We all know how wonderful you are. There is no need to show off.
我们都知道你很棒，你就没有必要炫耀了。