Nullified
v. 使抵消( nullify的过去式和过去分词 ); 使无效
🗣️ 情景例句
The college runs summer courses for Chinese learneers of English.
这所学院为学习英语的中国人开设了暑期班。
Nothing comes from (or of) nothing.
无风不起浪。
Thank you .It was very nice of you to help me.
谢谢你帮我，你真好。