The first parameter to this function is usually (syntax k) which is a little magic formula that helps the syntax converter get the context correct.

这个函数的第一个参数往往是 (syntax k)，这是一个小公式，帮助语法转换器获得正确的上下文。

youdao

"I mislike the feel of this forest," the elder of the two hunters grumbled. "Creatures that live in a unicorn's wood learn a little magic of their own in time, mainly concerned with disappearing."

“我不喜欢这片森林的气氛，”年长的猎人嘟囔着抱怨道，“住在独角兽居住的森林里的动物，多少也学会了一点魔力，比如突然消失什么的。”

youdao

You have a little magic mill. Sell it to me. How much money do you want for it?

你有一个小神磨，把它卖给我吧，你要卖多少钱？

youdao

Dictionaries are implemented using a magic technique called hashing, which we'll look at a little bit later in the term, which allows us to retrieve keys in constant time.

散列法的内容,此方法可以让我们在线性,时间内检索到键,因此字典的大小并不重要了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Hopefully The Birks can bring a little magic to Aberfeldy and the whole of Highland Perthshire.

BBC: Aberfeldy's Birks Cinema appoints general manager

Salt is indeed key to the chemical equation behind the drink's little magic trick, explains Kantha Shelke, spokeswoman for Chicago's Institute of Food Technologists.

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We want a nudge toward happiness, a little magic to open the pressure valve of everyday life -- the sublime thrill of transcendence to be found in a Mendelssohn symphony or a Turner landscape, in a perfect kiss or perfect morning jog, in time spent with our families and friends.

CNN: What really makes people happy