如果第一个字符为单词字符，则在字符串中的第一个字符之前。

Before the first character in the string, if the first character is a word character.

youdao

如果最后一个字符为单词字符，则在字符串中的最后一个字符之后。

After the last character in the string, if the last character is a word character.

youdao

当前示例中的正则表达式定义为单词 “patient”，后面跟着代表患者姓名的另外两个单词。

The regular expression in the current example is defined as the word "patient", followed by two additional words, representing the name of a patient.

youdao

Its name is malloc for memory allocation and what malloc does for us is we say, hmm, the user has typed in a three-letter word.

它为我们分配内存地址,它为用户输入的3个字母单词,分配地址。

哈佛公开课 - 计算机科学课程节选

You're calling functions, functions, functions, but you're allocating heap, heap, heap, heap memory for your words.

我们一直调用函数，函数，函数，你一直为单词分配堆，堆，堆，堆。

哈佛公开课 - 计算机科学课程节选

It simply means human or more precisely earthling because it comes from the word adamah, which means ground or earth.

它只意味着人，或者更准确地说是地球生物,因为它来自单词adamah，意为土地或地面。

耶鲁公开课 - 旧约导论课程节选