他们会在牢房外呆上三到十个小时，期间他们锻炼、吃饭、学习、看电视并与其他囚犯聊天。

They spend three to ten hours outside their cells when they exercise, eat, study, watch TV and talk to other prisoners.

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她住在三英里外的一所小房子里。现在她要到市场上去卖她小花园里唯一的那棵树上的苹果。

She lived in a small house three miles away, and was now going to the market to sell the apples which grew on the only tree in her little garden.

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在他去世的两个月前，报纸报道称他正在研究“死亡射线”，并“用一个复杂的装置在三英尺外杀死了一只老鼠”。

Two months before he died, newspapers were reporting that he was working on a "death ray," and that he had "killed a rat with an intricate device at a distance of three feet".

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int So, primitive type besides those three types, we have ints which are just integers which are similarly 32 bits.

除了这三种类型外，还有一种最原始的数据类型,32比特整数。

哈佛公开课 - 计算机科学课程节选