So, i don't remember exactly how do Ron and Hermione enter to the chamber of secrets

Ron told Harry that he đã đưa ý kiến the same thing Harry did to open the locket. It đã đưa ý kiến so in the book.

Ron just made a bunch of hissing noises.

In the một giây movie Harry spoke Parsel Tongue to open the Chamber of Secrets, and Harry told Ron in the 7th movie bạn have to speak Parsel Tongue to open a horcruxe, so Ron tried a few times to open the Camber of Secrets

Ron learned parseltongue bởi watching Harry speak parseltongue.

In the book, Ron remembered the sounds Harry made to open various things and (tried) to imitate it. In the movie, Ron các bình luận that Harry "talks" parsletongue in his sleep, and Ron just imitated the noises he heard Harry make.

In the seventh movie when Ron opens the chamber of secrets he says that Harry talks in his sleep.