He has been an active participant in the discussion.
他一直积极参与这次讨论。
1.参加的,有关系的 (of)
1.参加者,与会代表;参与国
1.someone who takes part in something
1.As a main participant of these parties and with the reason of his special experience in Yangzhou, he himself also gave us some works.
由于在扬州的特殊经历，特别是作为这些活动的重要参与者，卢见曾本人也创作了较多的作品。
2.If you're going to be a part of the abundance flow, you're going to have to be an active participant.
如果你将成为“富有”洪流中的一支，你也必将成为一个积极的参与者。
3.In a recent meeting, one participant who used to code in COBOL asked what was different between SOA and what he did with COBOL copybooks .
在最近的一个会议上，一个用COBOL编写代码的参与者被问及在SOA与他使用的COBOL抄写本所做的工作中有什么区别。
4.One participant said the conference was to inform people that CIC was not "nervous about private capital" .
其中一名参加者表示，会议旨在告诉外界，中投“对私人资本不感到紧张”。
5.Researchers told the participant which person was the target, and watched as the neurons duked it out.
研究人员告诉参与者哪一个是目标，然后监视神经元之间的争斗。
6.Many in Pittsburgh have remarked upon the size and sophistication of China's delegation compared to any other participant barring the US.
本周G20匹兹堡峰会期间，许多人提到，与除了美国以外的其它任何与会国家相比，中国代表团的规模与阵容都更胜一筹。
7.The participant of translating work or the main body of translation, the translator, whether he agrees or not, always acts as a re-creator.
翻译工作的参与者即翻译主体——译者，不管他是否承认，永远扮演着一个“再创作者”的角色。
8.It had a dream-like quality, as if I were a spectator as well as a participant in the events that were occurring.
那是一种梦里的感觉，似乎我是正发生事故中的一名旁观者也是参与者。
9.A great deal of previous work has shown that simply presenting the stimuli to the participant is usually not enough.
大量的准备工作表明简单地陈述刺激物对参与者的影响是不妥善的。
10.Every host pay attention pls, extend the practice time of every participant as long as possible.
各位主持人请注意，请尽量延长参与者的锻炼口语的时间。