This was one of the most __ (fruit) discussions between the two parties.括号中的词变为适当的形式填入空白处,略作说明,顺便翻译一下句子.

问题描述:

This was one of the most __ (fruit) discussions between the two parties.
括号中的词变为适当的形式填入空白处,略作说明,顺便翻译一下句子.

fruitful 形容词
这是一次两党间最有成效的讨论.