Traditional codecs, include waveform codecs and parameter codecs, are not perfect, with high bit rate and the synthesized speech loss of naturalness separately.

传统的语音编码使用波形编码或者参数编码方法，都存在着不足，或者编码速率较高，或者语音合成的自然度不好。

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General stroke symptoms can include numbness or weakness on one side of the body, loss of speech, imbalance, trouble with speaking or speech loss, or a sudden, severe headache.

通常，一侧肢体麻痹或者无力，丧失语言功能，失去平衡，言语困难或失语，抑或突发性剧烈头痛都可能是中风的症状。

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Sad events are never easy to deal with but a speech that pays tribute to the loss of a loved one and gives praise for their contribution can be comforting.

悲伤的事件从来都不容易处理，但是演讲中对失去亲人致敬并赞扬他们的贡献会让人感到安慰。

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People concerned with the potential loss of free speech on the Internet would do well to reprioritize their efforts on this actual loss of free speech being experienced purely as a function of a human being's sex.

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Signs of a stroke include dizziness, sudden weakness or numbness, loss of speech or trouble talking, severe headaches and a reduction or loss of vision.

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Migraine with aura is a severe headache preceded by symptoms such as seeing flashing lights, temporary visual loss, speech problems or numbness of the face.

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