【正确答案】：
BY REGULAR COMBINATIONS WE SPEAK OF THE REGULAR COLLOCATIONS,THE MEANINGS OF WHICH ARE UNDERSTOOD FROM THE LITERAL MEANINGS OF THE CONSTITUENTS. 
【题目解析】：我们所说的有规律的组合就是有规律的搭配，其意义是从成分的字面意义上理解。
BY REGULAR COMBINATIONS WE SPEAK OF THE REGULAR COLLOCATIONS,THE MEANINGS OF WHICH ARE UNDERSTOOD FROM THE LITERAL MEANINGS OF THE CONSTITUENTS.