1. "Themselves" is pronounced as /ðəmˈsɛlvz/. The word is formed by combining the pronoun "them" and the reflexive pronoun "-selves."

2. In English, "themselves" is used as the third person reflexive pronoun. It is used when the subject of a sentence and the object of the verb are the same people or things.

3. For example, in the sentence "They enjoyed themselves at the party," "themselves" refers back to the subject "they." It emphasizes that the people mentioned in the subject were the ones who enjoyed the party.

4. The pronunciation of "themselves" can vary depending on the accent of the speaker and the surrounding sounds in the sentence. The stressed syllable is "selves," pronounced as /sɛlvz/.

5. The first syllable "them" is pronounced as /ðəm/. It has a weak vowel sound, represented by the schwa /ə/. The "th" sound in "them" is a voiced dental fricative /ð/.

6. The second syllable "selves" is pronounced as /sɛlvz/. The "s" sound is a voiceless alveolar fricative /s/. The "v" sound is a voiced labiodental fricative /v/. The final "s" sound is a voiceless alveolar fricative /s/.

7. To practice saying "themselves," you can start by pronouncing the individual sounds of the word. Then, try saying the word as a whole, focusing on the correct stress and intonation.

8. Overall, "themselves" is pronounced as /ðəmˈsɛlvz/. It is used as the third person reflexive pronoun and refers back to the subject of a sentence. Practice saying the word to improve your pronunciation skills.