The odbc_num_fields function is a rather nice function that simply takes in a result set and tells you the number of rows in it.

odbc_num_fields函数是一个相当不错的函数，它只接受结果集，并会告诉您结果集中的行数。

youdao

In the processing function, you get a pointer to the YYLTYPE structure holding the location, and you can generate a nice error message.

在处理函数中，我们获得了一个指向保存了位置信息的YYLTYPE结构的指针，这样可以生成一条很好的错误消息。

youdao

For example a bedroom must function well as a place to sleep and store clothing as well as looking nice.

例如一间卧室必须具备的功能是它是个睡觉的好地方而且可以储存衣物还要看起来很舒适。

youdao

Well, what's nice about this program is that there's just one function, main, so we don't need to draw the stack and get things all complicated.

这个程序的优点是,这里只有一个函数main，这样我们就不需要,画出堆，也不用那么复杂。

哈佛公开课 - 计算机科学课程节选