So at each stages of our lives, we do our best with yamas, the external moralities, but it is only through refining the self that we really improve the quality of this morality.
在我们生活的不同阶段，对于外在的道德禁戒我们只有尽力而为，但是我们只有通过内在自我不断的提炼，才能真正改进我们的道德品质。
In addition, with the progress of metallurgical technology and the increases of continuous casting capabilities, refining technology of external furnace is applied widely.
此外，随着冶金技术的进步，连铸比增加，各种炉外精炼技术被广泛地应用。
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