一旦通晓
Once known
以上为机器翻译结果，长、整句建议使用 人工翻译 。
一旦开始干那一行，就要决心干出个名堂，要出类拔萃，要点点滴滴地改进，要采用最好的机器，要尽力通晓这一行。
Having begun in one line, resolve to fight it out on that line, to lead in it, adopt every improvement, have the best machinery, and know the most about it.
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