The first function deals with recognizing a word, the second with understanding the word's context in a sentence, and the third lets us articulate the word by speaking.

VOA: standard.2010.01.15

Expect the address of an int but here in the context of the function itself inside the curly braces, it means go to that address.

一个整型数的地址，但是在函数,大括号中的环境中，意思是定位到那个地址。

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