Ples
(ple 的复数) abbr. 个性化学习环境（Personal Learning Environment）
🗣️ 情景例句
we would like to have our investments returned as early and safely as possible.
我们总想尽早而又安全地收回我们的投资。
Good counsel does no harm.
忠言无害。
Half the world's telephone calls are made in English.
全球1/2的电话是用英语打的。