<speak>

<break strength="string" time="string"/>
- strength = none, x-weak, weak, medium, strong, x-strong
- time = 1, 1ms, 1s

<prosody pitch="string" rate="string" volume="string">...</prosody>
- pitch = default, x-low, low, medium, high, x-high
- rate = default, x-slow, slow, medium, fast, x-fast
- volume = default, silent, x-soft, soft, medium, loud, x-loud

<say-as interpret-as="string">...</say-as>
- interpret-as = characters, digits, number_digit

<sub alias="string">...</sub>
- alias = 음성 출력 문장

<p>...</p>

<s>...</s>

</speak>