“我要给妈妈说话”常见的英文表述有:“I want to talk to my mother.” 或者 “I'm going to talk to my mother.”
“want to do sth.” 是“想要做某事”的常用表达,所以“want to talk to my mother”就是“想要和我妈妈说话”。
“be going to do sth.” 则常用来表示计划、打算做某事,“I'm going to talk to my mother.” 意思就是“我打算和我妈妈说话”。
例如:I have something important and I want to talk to my mother.(我有重要的事情,我想要和我妈妈说话。)
Tomorrow is Mother's Day. I'm going to talk to my mother and give her a big hug.(明天是母亲节。我打算和我妈妈说话并且给她一个大大的拥抱。)