"自律奋斗" 这个概念在英语中可以用 "self-discippne" 或 "self-motivation" 来表达。
"Self-discippne" 指的是对自己的行为和决策进行控制和约束的能力，也就是说，它是一种自我控制的能力，包括坚持做正确的事情，把工作做到最好，并且能够抗拒冲动和诱惑。
"Self-motivation" 则指的是自己设定目标并且有动力去实现的能力。
下面是一些例句：
He has a strong sense of self-discippne and always finishes what he starts.
(他有很强的自律意识，总是完成自己开始的事情。)
She is very self-motivated and always sets high goals for herself.
(她非常自我激励，总是为自己设定高目标。)
He lacks self-discippne and often procrastinates on his work.
(他缺乏自律，经常拖延工作。)
She is able to stay motivated and focused thanks to her strong self-discippne.
(由于她强大的自律能力，她能够保持激励并专注。)