The mastery of English is not easy and requires painstaking efforts.
英语不是随便学好的，非下苦功不可。
The mastery of language is not easy and requires painstaking efforts.
语言不是随便就可以学好的，非下苦功不可。（英语用名词，汉语用动词）
The realization of scholar accomplishment of young editors requires painstaking efforts into academic research and the systemized management of in-service training and scientific research.
学报青年编辑学者化的实现需要编辑之于学术研究付诸更大的努力，同时在青年编辑的进修、科研等方面应力求制度化。
The transformation of a backward country into an advanced country requires the painstaking efforts of several generations.
将一个落后的国家改变为发达国家需要几代人的艰苦努力。
The transformation of a backward country into an advanced country requires the painstaking efforts of several generations.
将一个落后的国家改变为发达国家需要几代人的艰苦努力。
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