His speech sound is very attractive.

What does this symbol mean?

The accuracy of this experiment is very high.

He has perfectly mastered the Received Pronunciation of English.

This program has become executable.

The possibility of that plan succeeding is high.

He can write sentences using potential verbs.

The structure of the speech organs greatly affects the pronunciation of language.

Phonetics is a part of linguistics that studies the physical, physiological, and psychological aspects of sounds.

You can also listen to this movie in English with the secondary audio.