Half of slimmers throw in the towel due to lack of willpower, while a quarter of respondents said that they give up because their strict diet regime leaves them moody or depressed.

有一半的节食者因缺乏毅力而半途而废，四分之一的受访者说他们之所以放弃是因为过于严格的饮食“规定”让他们情绪烦躁、心情低落。

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Try to figure out what is holding you back, be it a lack of time or willpower.

试图想一想什么在拉住你，不论是缺乏时间还是意志力。

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In three, with indomitable perseverance, ruled that interfere with learning: many students admitted, learning time is not tight or other things to occupy, due to their lack of willpower caused by.

用顽强的毅力，排除对学习的干扰：不少学生承认，学习时间抓不紧或者被其他事情侵占，是由于自己缺乏毅力所造成的。

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For any entrepreneur and innovator, space travel is a taxing road to travel, fraught with pitfalls from a sudden lack of political willpower, to finding the right engineering talent, to having no market or clients to speak of.

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