1·A spokeswoman said the agreement had been declared null and void.
一位女发言人说那个协议已被宣布为无效的。
—— 《柯林斯英汉双解大词典》
2·The contract was declared null and void.
合同被宣布无效。
—— 《牛津词典》
3·The marriage was declared null and void.
婚姻已宣告无效了。
4·All comments become null and void after 7 days.
我们所有的评论在7天后全都失效。
5·The agreement will be considered null and void.
该项协议将被视为无效。
6·The court ruled that the claim was null and void.
法庭裁决此项要求无效。
7·Their actions rendered the contract null and void.
他们的行为使合同无效。
8·The court ruled that the claim was null and void .
法庭裁决此项要求无效。
9·The award is null and void and has no binding force.
该裁决是无效的，没有拘束力。
10·Almost every new law makes some old one null and void.
几乎每一新的法律实施都使得某一旧的法律无效。