我没有足够的自律来存钱。

I don't have enough ___discipline to save money.

他不仅是运动员的榜样，也是一个象征自律、成熟和谦逊的人。

He's an example to be followed not only as an athlete, but also as a person who is [a] symbol of ___discipline, maturity, humility.

在日常生活中保持自律是实现长期目标的关键。

Maintaining ___discipline in your daily routine is key to achieving long-term goals.