need do与need to do区别 needn't do与don't need to do区别need somebody do翻译 麻烦具体正确讲解 谢谢老师/同学直接告诉我这五个短语的准确中文意思就行啦

Question

need do与need to do区别 needn't do与don't need to do区别
need somebody do翻译 麻烦具体正确讲解 谢谢老师/同学
直接告诉我这五个短语的准确中文意思就行啦

Answer 1

need do 情态动词后面加动词原形
need to do 实义动词 后面加to do
need do 有必要做某事
needn't do 没必要做某事
need to do 需要做某事
don't need to do 不需要某事
need somebody do 某人有必要某事