1. The root for the integration of speech and thought lies in external communication activities and its process is from external speech to egocentric speech and then to internal speech. 其结合的根源在于外部交往活动；其过程必然经过外部言语到自我中心言语再到内部言语。
2. The root for the integration of speech and thought lies in external communication activities and its process is from external speech to egocentric speech and then to internal speech. 其结合的根源在于外部交往活动；其过程必然经过外部言语到自我中心言语再到内部言语。
3. The root for the integration of speech and thought lies in external communication activities and its process is from external speech to egocentric speech and then to internal speech. 其结合的根源在于外部交往活动；其过程必然经过外部言语到自我中心言语再到内部言语。
4. Speech is one of the perfect human-machine interfaces, and speech synthesis is a key technology for communication with speech between human and machine. 语音是最理想的人机交互方式之一，而语音合成技术则是实现语音人机交互的基础。
5. Verbal communication and non-verbal communication are the two forms of interpersonal communication. The research of kinesic is an important part of that of non-verbal communication. 人际间的交流分为言语交际和非言语交际，研究身势语是研究非言语交际活动的一个重要方面。
网络释义
The Direct Speech and Indirect Speech 直接引语和间接引语;
W Direct Speech from Indirect Speech 写作：从间接引语到直接引语;
W Indirect Speech from Direct Speech 写作：从直接引语到间接引语;
