自律用英语怎么说缩写

自律的英文缩写是 "self-discipline"，这是一个合成词，由两个单词 "self" 和 "discipline" 组成。

"Self" 是指自己，"discipline" 是指自律、自制、自我管理能力。所以 "self-discipline" 就是自我自律的意思。

下面是一些英文例句及其中文翻译：

Self-discipline is the key to success. (自律是成功的关键。)
He has a lot of self-discipline and can always get things done on time. (他有很强的自律能力，总是能按时完成事情。)
Developing self-discipline requires practice and perseverance. (培养自律需要练习和毅力。)
She teaches her children the importance of self-discipline. (她教导她的孩子自律的重要性。)