你對了一部分。

You're partially correct.

Source: Tatoeba

Sentence Composition

=1 你 nǐ you (informal, as opposed to courteous 您 nín)
=1 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
2 對了 duìle
  1. Correct!
  2. Oh, that's right, ... (when one suddenly remembers sth one wanted to mention)
  3. Oh, by the way, ...
3 一部分 yībùfen
  1. portion
  2. part of
  3. subset