题目内容
Tones in tone language are not always fixed.For example, tones in Chinese never change.
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All the suffixes may change the position of the stress.
Speech sounds are those sounds made by human beings that have become units in the language system. We can analyze speech sounds from various perspectives.
People getting pain pills form their doctors after an operation.
Millions get hooked and on average a stunning 64 people are dying every single day from overdoses.
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