need 用作行为动词表“需要”时，need doing = need to be done，即使用主动形式表被动含义。如： 1. The room needs …
1.need to do sth“需要做某事”：此时主语与do之间为主动关系。 例如：The boy needs to take care of his young sister.这个男孩需 …
We can say "All {I / you / they} need do is...", but not "I need do this". In specific: No, it's not okay to use "need compute" …
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