求翻译：对一类词不做任何形态变化，直接转化为另一种类，使其赋于新的词义，称作词类转换。这种词义变化方式已成为当代英语中极常见的构词手段，叫做零派生或变换是什么意思？

A class of words without any morphological changes translate directly into another kind, it assigns a new meaning, called parts of speech conversion. This meaning changes in the way that has become very common in contemporary English word formation means, called zero derivation or transformation

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Does not make any shape change to a kind of word, transforms directly as another type, causes it to bestow on the recent word meaning, the being called as part of speech transformation.This word meaning change way has become in the contemporary English the extremely common construction word method,

Does not do any form of a Word, directly into another class, so that it gives a new meaning, is called the conversion parts of speech. This changes the meaning means has become a very common modern English word-formation, called zero derivation or transform