仔细地用英文写一封电子邮件，每20秒使用一本词典或是网络搜寻器以确保每个单词的正确性，然 后用5分钟的时间写一个句子。
Carefully write ane-mail message in English, using a dictionary or a Web search every 20 seconds to make sure every word is correct, and taking 5 minutes to write one sentence.
认为阅读一本书或浏览一个博客将会自然而然的改变你和你的生活但是，心动没有行动并不能如你所愿的产生作用。
Thinking that reading a book or blog will automatically transform you and your life. But knowledge without action on your part is not that very transforming.
因此在JM模型的基础上，提出了排错时间为负指数分布的软件可靠性模型及本模型的极大似然参数估计方法。
Based on JM model, we propose a software reliability prediction model involving fault-remove time which followed exponential distribution.
本文首先铺陈浪漫主义的旅游出版风潮和自然史的科学脉络，阐释这部绘本的生成背景。
The work will first be placed in the context of travel literature and natural science flourishing at the time in order to elucidate the background of its production.
结果本方法在边缘区域的定位效果优于二维最大似然定位算法。
Results Experiments showed that the positioning result of this method was better than those of two-dimensional ML.
因此在JM模型的基础上，提出了排错时间为负指数分布的软件可靠性模型及本模型的极大似然参数估计方法。
A software reliability model for substation automation system based on improved JM model is set up in this paper.
因此在JM模型的基础上，提出了排错时间为负指数分布的软件可靠性模型及本模型的极大似然参数估计方法。
A software reliability model for substation automation system based on improved JM model is set up in this paper.
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