1·They expressed the hope that he would pursue a neutral and balanced policy for the sake of national concord.
他们希望他能为国家的和谐而追求一种中立而平衡的政策。
—— 《柯林斯英汉双解大词典》
2·In languages that have negative concord, such as Spanish, Polish and Hungarian, the double negative intensifies the negation.
在有否定和谐的语言中，比如西班牙语、波兰语和匈牙利语，这种双重否定会加重否定。
3·The grammatical concept is called "negative concord".
这种语法概念叫做“否定和谐”。
4·However, in languages that do not have negative concord, such as Standard English and German, a double negative is understood to resolve into a positive.
然而在那些不具有否定和谐的语言中，比如标准英语和德语，双重否定会形成肯定。
5·His speech did nothing for racial concord.
他的讲话对种族和谐没有作用。