例句與造句

1. We can give finite descriptions that approximate them arbitrarily close.
2. Although it is possible to represent a proposition about a set as a set, by a system of codes known as G鰀el numbers, there is no formula \ phi ( a, x ) in the language of set theory which holds exactly when " a " is a code for a finite description of a set and this description is a true description of the set " x ".
3. It's difficult to find finite description in a sentence. 用finite description造句挺難的