言语活动；言语事件
activity───n.活动；行动；活跃
speech───n.演讲；讲话；[语]语音；演说
apiculate activity───细尖活动
mental activity───心理活动，智力活动
antioxidant activity───抗氧化活性；[医]抗氧化剂活性
illicit activity───[法]违法活动
activity now───现在活动
connotation activity───内涵活动
financing activity───融资活动
Lots of researches show that any brain damage will impair conscious speech activity and cause speech deficit.───作家创作的过程实质上是言语活动的过程，其目的是为了创造语境。
Writing, as one form of speech activity, is a complex psychological process.───书写作为一种言语活动形式，是一个复杂的心理过程。
In our school has started an inspirational speech activity, students have been a lot of education, have been moved by his spirit.───在我们学校开展了励志演讲活动，同学们都受到了很大的教育，都被他的精神所感动。
Study of Speech Activity Detective Algorithm Based on LPC Predictive Residual of Speech High order Statistics───基于LPC高阶统计量语音活动检测算法的设计与实现
The host announced the opening speech activity. 5 minutes───主持人宣布活动开幕词.5分钟