Pooing
(POO 的现在分词) 邮政汇票
🗣️ 情景例句
using as many letters as possible.
尽可能多用字母，
Don't speak all you know, but know all you speak.
不要尽言所知，而要尽知所言。
I like reading English books, but they're sometimes rather hard.
我喜欢看英语书，但有时候英语书相当难读。