Regd.
abbr. 登记的（registered）
🗣️ 情景例句
I'll see what I can do about it.
我会尽力而为的。
A little neglect may breed great mischief.
小不忍则乱大谋。
In the library she has got books on many different subjects.
在图书馆里她准备了各种科目的书籍。