1. But it is the real bottom line in every area of society and a discipline we must demand of ourselves.
    但它却是社会各领域的真正基础，也是我们必须要求自己遵循的一条原则。

2. But you need a discipline for doing it.
    但是，要想做到这一点需要训练。

3. It requires much time, commitment and discipline to keep up with the flow of the course.
    它需要花更多的时间，需要学习者专一、自制，以跟上课程进度。

4. The people´s army keeps very good discipline.
    人民的军队很守纪律。

5. The self-discipline required to drag myself out of bed eleven minutes earlier than usual was considerable.
    这就要求我比平时早11分钟把自己从床上拽起来，这种自我约束是很艰苦的。

6. He was criticized for his infraction of the discipline.
    他因违反纪律而受到了批评。

7. He noticed at once that discipline was slack.
    他马上觉察到敌方纪律松弛.

8. He noticed at once that discipline was slack: the Danes had the self-confidence of conquerors, and their security precautions were casual.
    他马上发现丹麦军纪律松弛，他们以征服者自居，安全措施马马虎虎。

9. Doing so requires both the knowledge and the self-discipline to use less energy and do more with less stuff.
    要做到这一点，需要人们有意识地、自觉地减少使用能源，并且用更少的东西办更多的事情。

10. Some parents prefer keeping children home because of attacks by other students and a lack of discipline in schools.
    有些家长更愿意让孩子在家学习是由于孩子受到其他学生的欺负以及学校缺乏纪律性。